Home / 3,515,643.60-5,273,465.40-2,098,467.60

Finding the Fourth Proportional to 3,515,643.60, 5,273,465.40 and 2,098,467.60

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Solution

The fourth proportional to 3,515,643.60, 5,273,465.40 and 2,098,467.60 is: 3,147,701.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,643.60 : 5,273,465.40 = 2,098,467.60 : x
  2. Step 2: Convert to fraction form
    3,515,643.60/5,273,465.40 = 2,098,467.60/x
  3. Step 3: Cross multiply
    3,515,643.60x = 5,273,465.40 × 2,098,467.60
  4. Step 4: Simplify right side
    3,515,643.60x = 11,066,196,281,621.04
  5. Step 5: Solve for x
    x = 11,066,196,281,621.04/3,515,643.60
  6. Step 6: Final answer
    x = 3,147,701.40

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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.