Home / 952,007.18-1,313,762.19-516,423.30

Finding the Fourth Proportional to 952,007.18, 1,313,762.19 and 516,423.30

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Solution

The fourth proportional to 952,007.18, 1,313,762.19 and 516,423.30 is: 712,659.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,007.18 : 1,313,762.19 = 516,423.30 : x
  2. Step 2: Convert to fraction form
    952,007.18/1,313,762.19 = 516,423.30/x
  3. Step 3: Cross multiply
    952,007.18x = 1,313,762.19 × 516,423.30
  4. Step 4: Simplify right side
    952,007.18x = 678,457,398,711.83
  5. Step 5: Solve for x
    x = 678,457,398,711.83/952,007.18
  6. Step 6: Final answer
    x = 712,659.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.