Home / 982,589.69-1,356,013.56-547,024.88

Finding the Fourth Proportional to 982,589.69, 1,356,013.56 and 547,024.88

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Solution

The fourth proportional to 982,589.69, 1,356,013.56 and 547,024.88 is: 754,916.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,589.69 : 1,356,013.56 = 547,024.88 : x
  2. Step 2: Convert to fraction form
    982,589.69/1,356,013.56 = 547,024.88/x
  3. Step 3: Cross multiply
    982,589.69x = 1,356,013.56 × 547,024.88
  4. Step 4: Simplify right side
    982,589.69x = 741,773,148,157.31
  5. Step 5: Solve for x
    x = 741,773,148,157.31/982,589.69
  6. Step 6: Final answer
    x = 754,916.48

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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.