Home / 1,012,897.56-1,397,691.94-604,942.78

Finding the Fourth Proportional to 1,012,897.56, 1,397,691.94 and 604,942.78

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Solution

The fourth proportional to 1,012,897.56, 1,397,691.94 and 604,942.78 is: 834,757.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,897.56 : 1,397,691.94 = 604,942.78 : x
  2. Step 2: Convert to fraction form
    1,012,897.56/1,397,691.94 = 604,942.78/x
  3. Step 3: Cross multiply
    1,012,897.56x = 1,397,691.94 × 604,942.78
  4. Step 4: Simplify right side
    1,012,897.56x = 845,523,647,767.19
  5. Step 5: Solve for x
    x = 845,523,647,767.19/1,012,897.56
  6. Step 6: Final answer
    x = 834,757.32

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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.