Home / 1,253,037.59-1,729,192.62-680,077.77

Finding the Fourth Proportional to 1,253,037.59, 1,729,192.62 and 680,077.77

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Solution

The fourth proportional to 1,253,037.59, 1,729,192.62 and 680,077.77 is: 938,507.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,037.59 : 1,729,192.62 = 680,077.77 : x
  2. Step 2: Convert to fraction form
    1,253,037.59/1,729,192.62 = 680,077.77/x
  3. Step 3: Cross multiply
    1,253,037.59x = 1,729,192.62 × 680,077.77
  4. Step 4: Simplify right side
    1,253,037.59x = 1,175,985,460,910.06
  5. Step 5: Solve for x
    x = 1,175,985,460,910.06/1,253,037.59
  6. Step 6: Final answer
    x = 938,507.73

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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.