Home / 925,772.41-1,387,300.03-521,751.16

Finding the Fourth Proportional to 925,772.41, 1,387,300.03 and 521,751.16

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Solution

The fourth proportional to 925,772.41, 1,387,300.03 and 521,751.16 is: 781,861.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,772.41 : 1,387,300.03 = 521,751.16 : x
  2. Step 2: Convert to fraction form
    925,772.41/1,387,300.03 = 521,751.16/x
  3. Step 3: Cross multiply
    925,772.41x = 1,387,300.03 × 521,751.16
  4. Step 4: Simplify right side
    925,772.41x = 723,825,399,920.54
  5. Step 5: Solve for x
    x = 723,825,399,920.54/925,772.41
  6. Step 6: Final answer
    x = 781,861.06

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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.