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Finding the Fourth Proportional to 596,072.80, 894,400.80 and 453,869.20

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Solution

The fourth proportional to 596,072.80, 894,400.80 and 453,869.20 is: 681,025.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    596,072.80 : 894,400.80 = 453,869.20 : x
  2. Step 2: Convert to fraction form
    596,072.80/894,400.80 = 453,869.20/x
  3. Step 3: Cross multiply
    596,072.80x = 894,400.80 × 453,869.20
  4. Step 4: Simplify right side
    596,072.80x = 405,940,975,575.36
  5. Step 5: Solve for x
    x = 405,940,975,575.36/596,072.80
  6. Step 6: Final answer
    x = 681,025.83

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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.