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Finding the Fourth Proportional to 592,693.20, 889,039.80 and 563,168.70

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Solution

The fourth proportional to 592,693.20, 889,039.80 and 563,168.70 is: 844,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,693.20 : 889,039.80 = 563,168.70 : x
  2. Step 2: Convert to fraction form
    592,693.20/889,039.80 = 563,168.70/x
  3. Step 3: Cross multiply
    592,693.20x = 889,039.80 × 563,168.70
  4. Step 4: Simplify right side
    592,693.20x = 500,679,388,414.26
  5. Step 5: Solve for x
    x = 500,679,388,414.26/592,693.20
  6. Step 6: Final answer
    x = 844,753.05

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Similar ratio
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1.5x scale

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.