Home / 1,264,058.76-1,744,401.12-691,098.96

Finding the Fourth Proportional to 1,264,058.76, 1,744,401.12 and 691,098.96

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Solution

The fourth proportional to 1,264,058.76, 1,744,401.12 and 691,098.96 is: 953,716.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,058.76 : 1,744,401.12 = 691,098.96 : x
  2. Step 2: Convert to fraction form
    1,264,058.76/1,744,401.12 = 691,098.96/x
  3. Step 3: Cross multiply
    1,264,058.76x = 1,744,401.12 × 691,098.96
  4. Step 4: Simplify right side
    1,264,058.76x = 1,205,553,799,854.84
  5. Step 5: Solve for x
    x = 1,205,553,799,854.84/1,264,058.76
  6. Step 6: Final answer
    x = 953,716.58

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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.