Home / 3,643,065.60-5,464,598.40-1,749,350.40

Finding the Fourth Proportional to 3,643,065.60, 5,464,598.40 and 1,749,350.40

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Solution

The fourth proportional to 3,643,065.60, 5,464,598.40 and 1,749,350.40 is: 2,624,025.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,065.60 : 5,464,598.40 = 1,749,350.40 : x
  2. Step 2: Convert to fraction form
    3,643,065.60/5,464,598.40 = 1,749,350.40/x
  3. Step 3: Cross multiply
    3,643,065.60x = 5,464,598.40 × 1,749,350.40
  4. Step 4: Simplify right side
    3,643,065.60x = 9,559,497,396,879.36
  5. Step 5: Solve for x
    x = 9,559,497,396,879.36/3,643,065.60
  6. Step 6: Final answer
    x = 2,624,025.60

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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.