Home / 1,027,451.82-1,534,877.52-740,695.12

Finding the Fourth Proportional to 1,027,451.82, 1,534,877.52 and 740,695.12

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Solution

The fourth proportional to 1,027,451.82, 1,534,877.52 and 740,695.12 is: 1,106,500.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,451.82 : 1,534,877.52 = 740,695.12 : x
  2. Step 2: Convert to fraction form
    1,027,451.82/1,534,877.52 = 740,695.12/x
  3. Step 3: Cross multiply
    1,027,451.82x = 1,534,877.52 × 740,695.12
  4. Step 4: Simplify right side
    1,027,451.82x = 1,136,876,288,861.70
  5. Step 5: Solve for x
    x = 1,136,876,288,861.70/1,027,451.82
  6. Step 6: Final answer
    x = 1,106,500.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.