Home / 1,414,282.59-2,121,493.98-403,553.43

Finding the Fourth Proportional to 1,414,282.59, 2,121,493.98 and 403,553.43

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Solution

The fourth proportional to 1,414,282.59, 2,121,493.98 and 403,553.43 is: 605,350.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,282.59 : 2,121,493.98 = 403,553.43 : x
  2. Step 2: Convert to fraction form
    1,414,282.59/2,121,493.98 = 403,553.43/x
  3. Step 3: Cross multiply
    1,414,282.59x = 2,121,493.98 × 403,553.43
  4. Step 4: Simplify right side
    1,414,282.59x = 856,136,172,353.35
  5. Step 5: Solve for x
    x = 856,136,172,353.35/1,414,282.59
  6. Step 6: Final answer
    x = 605,350.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.