Home / 4,357,489.40-6,536,234.10-2,929,815.80

Finding the Fourth Proportional to 4,357,489.40, 6,536,234.10 and 2,929,815.80

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Solution

The fourth proportional to 4,357,489.40, 6,536,234.10 and 2,929,815.80 is: 4,394,723.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,357,489.40 : 6,536,234.10 = 2,929,815.80 : x
  2. Step 2: Convert to fraction form
    4,357,489.40/6,536,234.10 = 2,929,815.80/x
  3. Step 3: Cross multiply
    4,357,489.40x = 6,536,234.10 × 2,929,815.80
  4. Step 4: Simplify right side
    4,357,489.40x = 19,149,961,938,678.78
  5. Step 5: Solve for x
    x = 19,149,961,938,678.78/4,357,489.40
  6. Step 6: Final answer
    x = 4,394,723.70

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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.