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Finding the Fourth Proportional to 625,491.06, 937,881.10 and 246,206.22

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Solution

The fourth proportional to 625,491.06, 937,881.10 and 246,206.22 is: 369,169.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,491.06 : 937,881.10 = 246,206.22 : x
  2. Step 2: Convert to fraction form
    625,491.06/937,881.10 = 246,206.22/x
  3. Step 3: Cross multiply
    625,491.06x = 937,881.10 × 246,206.22
  4. Step 4: Simplify right side
    625,491.06x = 230,912,160,440.44
  5. Step 5: Solve for x
    x = 230,912,160,440.44/625,491.06
  6. Step 6: Final answer
    x = 369,169.40

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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.