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Finding the Fourth Proportional to 594,470.80, 891,706.20 and 584,629.30

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Solution

The fourth proportional to 594,470.80, 891,706.20 and 584,629.30 is: 876,943.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,470.80 : 891,706.20 = 584,629.30 : x
  2. Step 2: Convert to fraction form
    594,470.80/891,706.20 = 584,629.30/x
  3. Step 3: Cross multiply
    594,470.80x = 891,706.20 × 584,629.30
  4. Step 4: Simplify right side
    594,470.80x = 521,317,571,511.66
  5. Step 5: Solve for x
    x = 521,317,571,511.66/594,470.80
  6. Step 6: Final answer
    x = 876,943.95

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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.