Home / 1,327,862.88-1,832,605.68-754,988.88

Finding the Fourth Proportional to 1,327,862.88, 1,832,605.68 and 754,988.88

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Solution

The fourth proportional to 1,327,862.88, 1,832,605.68 and 754,988.88 is: 1,041,972.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,862.88 : 1,832,605.68 = 754,988.88 : x
  2. Step 2: Convert to fraction form
    1,327,862.88/1,832,605.68 = 754,988.88/x
  3. Step 3: Cross multiply
    1,327,862.88x = 1,832,605.68 × 754,988.88
  4. Step 4: Simplify right side
    1,327,862.88x = 1,383,596,909,824.84
  5. Step 5: Solve for x
    x = 1,383,596,909,824.84/1,327,862.88
  6. Step 6: Final answer
    x = 1,041,972.73

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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.