Home / 935,493.66-1,290,974.99-527,599.04

Finding the Fourth Proportional to 935,493.66, 1,290,974.99 and 527,599.04

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Solution

The fourth proportional to 935,493.66, 1,290,974.99 and 527,599.04 is: 728,083.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,493.66 : 1,290,974.99 = 527,599.04 : x
  2. Step 2: Convert to fraction form
    935,493.66/1,290,974.99 = 527,599.04/x
  3. Step 3: Cross multiply
    935,493.66x = 1,290,974.99 × 527,599.04
  4. Step 4: Simplify right side
    935,493.66x = 681,117,156,295.14
  5. Step 5: Solve for x
    x = 681,117,156,295.14/935,493.66
  6. Step 6: Final answer
    x = 728,083.13

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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.