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Finding the Fourth Proportional to 585,065.52, 877,424.40 and 248,101.20

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Solution

The fourth proportional to 585,065.52, 877,424.40 and 248,101.20 is: 372,078.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,065.52 : 877,424.40 = 248,101.20 : x
  2. Step 2: Convert to fraction form
    585,065.52/877,424.40 = 248,101.20/x
  3. Step 3: Cross multiply
    585,065.52x = 877,424.40 × 248,101.20
  4. Step 4: Simplify right side
    585,065.52x = 217,690,046,549.28
  5. Step 5: Solve for x
    x = 217,690,046,549.28/585,065.52
  6. Step 6: Final answer
    x = 372,078.06

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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.