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Finding the Fourth Proportional to 595,115.20, 892,672.80 and 565,590.70

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Solution

The fourth proportional to 595,115.20, 892,672.80 and 565,590.70 is: 848,386.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,115.20 : 892,672.80 = 565,590.70 : x
  2. Step 2: Convert to fraction form
    595,115.20/892,672.80 = 565,590.70/x
  3. Step 3: Cross multiply
    595,115.20x = 892,672.80 × 565,590.70
  4. Step 4: Simplify right side
    595,115.20x = 504,887,433,822.96
  5. Step 5: Solve for x
    x = 504,887,433,822.96/595,115.20
  6. Step 6: Final answer
    x = 848,386.05

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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.