Home / 935,098.54-1,290,371.22-527,214.94

Finding the Fourth Proportional to 935,098.54, 1,290,371.22 and 527,214.94

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Solution

The fourth proportional to 935,098.54, 1,290,371.22 and 527,214.94 is: 727,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,098.54 : 1,290,371.22 = 527,214.94 : x
  2. Step 2: Convert to fraction form
    935,098.54/1,290,371.22 = 527,214.94/x
  3. Step 3: Cross multiply
    935,098.54x = 1,290,371.22 × 527,214.94
  4. Step 4: Simplify right side
    935,098.54x = 680,302,985,330.03
  5. Step 5: Solve for x
    x = 680,302,985,330.03/935,098.54
  6. Step 6: Final answer
    x = 727,520.10

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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.