Home / 1,063,397.67-1,467,118.22-681,634.95

Finding the Fourth Proportional to 1,063,397.67, 1,467,118.22 and 681,634.95

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Solution

The fourth proportional to 1,063,397.67, 1,467,118.22 and 681,634.95 is: 940,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,397.67 : 1,467,118.22 = 681,634.95 : x
  2. Step 2: Convert to fraction form
    1,063,397.67/1,467,118.22 = 681,634.95/x
  3. Step 3: Cross multiply
    1,063,397.67x = 1,467,118.22 × 681,634.95
  4. Step 4: Simplify right side
    1,063,397.67x = 1,000,039,051,125.61
  5. Step 5: Solve for x
    x = 1,000,039,051,125.61/1,063,397.67
  6. Step 6: Final answer
    x = 940,418.70

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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.