Home / 895,560.20-1,234,925.94-691,644.32

Finding the Fourth Proportional to 895,560.20, 1,234,925.94 and 691,644.32

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Solution

The fourth proportional to 895,560.20, 1,234,925.94 and 691,644.32 is: 953,737.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,560.20 : 1,234,925.94 = 691,644.32 : x
  2. Step 2: Convert to fraction form
    895,560.20/1,234,925.94 = 691,644.32/x
  3. Step 3: Cross multiply
    895,560.20x = 1,234,925.94 × 691,644.32
  4. Step 4: Simplify right side
    895,560.20x = 854,129,512,021.66
  5. Step 5: Solve for x
    x = 854,129,512,021.66/895,560.20
  6. Step 6: Final answer
    x = 953,737.69

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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.