Home / 4,379,898.40-6,566,996.40-3,932,000.80

Finding the Fourth Proportional to 4,379,898.40, 6,566,996.40 and 3,932,000.80

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Solution

The fourth proportional to 4,379,898.40, 6,566,996.40 and 3,932,000.80 is: 5,895,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,379,898.40 : 6,566,996.40 = 3,932,000.80 : x
  2. Step 2: Convert to fraction form
    4,379,898.40/6,566,996.40 = 3,932,000.80/x
  3. Step 3: Cross multiply
    4,379,898.40x = 6,566,996.40 × 3,932,000.80
  4. Step 4: Simplify right side
    4,379,898.40x = 25,821,435,098,397.12
  5. Step 5: Solve for x
    x = 25,821,435,098,397.12/4,379,898.40
  6. Step 6: Final answer
    x = 5,895,441.57

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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.