Home / 1,156,583.31-1,734,542.06-398,394.15

Finding the Fourth Proportional to 1,156,583.31, 1,734,542.06 and 398,394.15

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Solution

The fourth proportional to 1,156,583.31, 1,734,542.06 and 398,394.15 is: 597,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,583.31 : 1,734,542.06 = 398,394.15 : x
  2. Step 2: Convert to fraction form
    1,156,583.31/1,734,542.06 = 398,394.15/x
  3. Step 3: Cross multiply
    1,156,583.31x = 1,734,542.06 × 398,394.15
  4. Step 4: Simplify right side
    1,156,583.31x = 691,031,407,640.98
  5. Step 5: Solve for x
    x = 691,031,407,640.98/1,156,583.31
  6. Step 6: Final answer
    x = 597,476.55

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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.