Home / 1,080,126.89-1,490,553.66-596,687.50

Finding the Fourth Proportional to 1,080,126.89, 1,490,553.66 and 596,687.50

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Solution

The fourth proportional to 1,080,126.89, 1,490,553.66 and 596,687.50 is: 823,416.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,126.89 : 1,490,553.66 = 596,687.50 : x
  2. Step 2: Convert to fraction form
    1,080,126.89/1,490,553.66 = 596,687.50/x
  3. Step 3: Cross multiply
    1,080,126.89x = 1,490,553.66 × 596,687.50
  4. Step 4: Simplify right side
    1,080,126.89x = 889,394,737,001.25
  5. Step 5: Solve for x
    x = 889,394,737,001.25/1,080,126.89
  6. Step 6: Final answer
    x = 823,416.90

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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.