Home / 2,756,095.60-4,134,143.40-2,009,599.60

Finding the Fourth Proportional to 2,756,095.60, 4,134,143.40 and 2,009,599.60

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Solution

The fourth proportional to 2,756,095.60, 4,134,143.40 and 2,009,599.60 is: 3,014,399.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,095.60 : 4,134,143.40 = 2,009,599.60 : x
  2. Step 2: Convert to fraction form
    2,756,095.60/4,134,143.40 = 2,009,599.60/x
  3. Step 3: Cross multiply
    2,756,095.60x = 4,134,143.40 × 2,009,599.60
  4. Step 4: Simplify right side
    2,756,095.60x = 8,307,972,922,982.64
  5. Step 5: Solve for x
    x = 8,307,972,922,982.64/2,756,095.60
  6. Step 6: Final answer
    x = 3,014,399.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.