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Finding the Fourth Proportional to 594,940.80, 889,819.20 and 532,214.40

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Solution

The fourth proportional to 594,940.80, 889,819.20 and 532,214.40 is: 796,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,940.80 : 889,819.20 = 532,214.40 : x
  2. Step 2: Convert to fraction form
    594,940.80/889,819.20 = 532,214.40/x
  3. Step 3: Cross multiply
    594,940.80x = 889,819.20 × 532,214.40
  4. Step 4: Simplify right side
    594,940.80x = 473,574,591,636.48
  5. Step 5: Solve for x
    x = 473,574,591,636.48/594,940.80
  6. Step 6: Final answer
    x = 796,002.88

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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.