Home / 726,097.60-1,086,813.60-516,145.60

Finding the Fourth Proportional to 726,097.60, 1,086,813.60 and 516,145.60

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Solution

The fourth proportional to 726,097.60, 1,086,813.60 and 516,145.60 is: 772,560.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,097.60 : 1,086,813.60 = 516,145.60 : x
  2. Step 2: Convert to fraction form
    726,097.60/1,086,813.60 = 516,145.60/x
  3. Step 3: Cross multiply
    726,097.60x = 1,086,813.60 × 516,145.60
  4. Step 4: Simplify right side
    726,097.60x = 560,954,057,660.16
  5. Step 5: Solve for x
    x = 560,954,057,660.16/726,097.60
  6. Step 6: Final answer
    x = 772,560.13

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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.