Home / 1,253,029.34-1,729,182.17-680,069.52

Finding the Fourth Proportional to 1,253,029.34, 1,729,182.17 and 680,069.52

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Solution

The fourth proportional to 1,253,029.34, 1,729,182.17 and 680,069.52 is: 938,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,029.34 : 1,729,182.17 = 680,069.52 : x
  2. Step 2: Convert to fraction form
    1,253,029.34/1,729,182.17 = 680,069.52/x
  3. Step 3: Cross multiply
    1,253,029.34x = 1,729,182.17 × 680,069.52
  4. Step 4: Simplify right side
    1,253,029.34x = 1,175,964,090,044.63
  5. Step 5: Solve for x
    x = 1,175,964,090,044.63/1,253,029.34
  6. Step 6: Final answer
    x = 938,496.85

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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.