Home / 1,234,257.72-1,850,720.90-559,971.14

Finding the Fourth Proportional to 1,234,257.72, 1,850,720.90 and 559,971.14

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Solution

The fourth proportional to 1,234,257.72, 1,850,720.90 and 559,971.14 is: 839,654.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,257.72 : 1,850,720.90 = 559,971.14 : x
  2. Step 2: Convert to fraction form
    1,234,257.72/1,850,720.90 = 559,971.14/x
  3. Step 3: Cross multiply
    1,234,257.72x = 1,850,720.90 × 559,971.14
  4. Step 4: Simplify right side
    1,234,257.72x = 1,036,350,292,194.83
  5. Step 5: Solve for x
    x = 1,036,350,292,194.83/1,234,257.72
  6. Step 6: Final answer
    x = 839,654.70

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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.