Home / 925,306.64-1,276,915.94-517,409.27

Finding the Fourth Proportional to 925,306.64, 1,276,915.94 and 517,409.27

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Solution

The fourth proportional to 925,306.64, 1,276,915.94 and 517,409.27 is: 714,020.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,306.64 : 1,276,915.94 = 517,409.27 : x
  2. Step 2: Convert to fraction form
    925,306.64/1,276,915.94 = 517,409.27/x
  3. Step 3: Cross multiply
    925,306.64x = 1,276,915.94 × 517,409.27
  4. Step 4: Simplify right side
    925,306.64x = 660,688,145,034.28
  5. Step 5: Solve for x
    x = 660,688,145,034.28/925,306.64
  6. Step 6: Final answer
    x = 714,020.76

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