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Finding the Fourth Proportional to 595,748.80, 894,060.60 and 396,002.80

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Solution

The fourth proportional to 595,748.80, 894,060.60 and 396,002.80 is: 594,294.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,748.80 : 894,060.60 = 396,002.80 : x
  2. Step 2: Convert to fraction form
    595,748.80/894,060.60 = 396,002.80/x
  3. Step 3: Cross multiply
    595,748.80x = 894,060.60 × 396,002.80
  4. Step 4: Simplify right side
    595,748.80x = 354,050,500,969.68
  5. Step 5: Solve for x
    x = 354,050,500,969.68/595,748.80
  6. Step 6: Final answer
    x = 594,294.95

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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.