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Finding the Fourth Proportional to 547,582.59, 819,375.60 and 323,050.59

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Solution

The fourth proportional to 547,582.59, 819,375.60 and 323,050.59 is: 483,396.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,582.59 : 819,375.60 = 323,050.59 : x
  2. Step 2: Convert to fraction form
    547,582.59/819,375.60 = 323,050.59/x
  3. Step 3: Cross multiply
    547,582.59x = 819,375.60 × 323,050.59
  4. Step 4: Simplify right side
    547,582.59x = 264,699,771,011.60
  5. Step 5: Solve for x
    x = 264,699,771,011.60/547,582.59
  6. Step 6: Final answer
    x = 483,396.98

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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.