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Finding the Fourth Proportional to 548,063.70, 822,095.55 and 506,073.30

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Solution

The fourth proportional to 548,063.70, 822,095.55 and 506,073.30 is: 759,109.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,063.70 : 822,095.55 = 506,073.30 : x
  2. Step 2: Convert to fraction form
    548,063.70/822,095.55 = 506,073.30/x
  3. Step 3: Cross multiply
    548,063.70x = 822,095.55 × 506,073.30
  4. Step 4: Simplify right side
    548,063.70x = 416,040,607,903.82
  5. Step 5: Solve for x
    x = 416,040,607,903.82/548,063.70
  6. Step 6: Final answer
    x = 759,109.95

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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.