Home / 925,773.41-1,387,301.53-521,752.16

Finding the Fourth Proportional to 925,773.41, 1,387,301.53 and 521,752.16

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Solution

The fourth proportional to 925,773.41, 1,387,301.53 and 521,752.16 is: 781,862.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,773.41 : 1,387,301.53 = 521,752.16 : x
  2. Step 2: Convert to fraction form
    925,773.41/1,387,301.53 = 521,752.16/x
  3. Step 3: Cross multiply
    925,773.41x = 1,387,301.53 × 521,752.16
  4. Step 4: Simplify right side
    925,773.41x = 723,827,569,848.81
  5. Step 5: Solve for x
    x = 723,827,569,848.81/925,773.41
  6. Step 6: Final answer
    x = 781,862.56

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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.