Home / 953,446.71-1,315,766.09-517,868.27

Finding the Fourth Proportional to 953,446.71, 1,315,766.09 and 517,868.27

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Solution

The fourth proportional to 953,446.71, 1,315,766.09 and 517,868.27 is: 714,663.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,446.71 : 1,315,766.09 = 517,868.27 : x
  2. Step 2: Convert to fraction form
    953,446.71/1,315,766.09 = 517,868.27/x
  3. Step 3: Cross multiply
    953,446.71x = 1,315,766.09 × 517,868.27
  4. Step 4: Simplify right side
    953,446.71x = 681,393,508,402.93
  5. Step 5: Solve for x
    x = 681,393,508,402.93/953,446.71
  6. Step 6: Final answer
    x = 714,663.44

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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.