Home / 1,327,871.88-1,832,618.10-754,997.88

Finding the Fourth Proportional to 1,327,871.88, 1,832,618.10 and 754,997.88

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Solution

The fourth proportional to 1,327,871.88, 1,832,618.10 and 754,997.88 is: 1,041,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,871.88 : 1,832,618.10 = 754,997.88 : x
  2. Step 2: Convert to fraction form
    1,327,871.88/1,832,618.10 = 754,997.88/x
  3. Step 3: Cross multiply
    1,327,871.88x = 1,832,618.10 × 754,997.88
  4. Step 4: Simplify right side
    1,327,871.88x = 1,383,622,780,349.63
  5. Step 5: Solve for x
    x = 1,383,622,780,349.63/1,327,871.88
  6. Step 6: Final answer
    x = 1,041,985.15

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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.