Home / 4,329,432.72-6,494,314.32-1,933,297.20

Finding the Fourth Proportional to 4,329,432.72, 6,494,314.32 and 1,933,297.20

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Solution

The fourth proportional to 4,329,432.72, 6,494,314.32 and 1,933,297.20 is: 2,900,019.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,329,432.72 : 6,494,314.32 = 1,933,297.20 : x
  2. Step 2: Convert to fraction form
    4,329,432.72/6,494,314.32 = 1,933,297.20/x
  3. Step 3: Cross multiply
    4,329,432.72x = 6,494,314.32 × 1,933,297.20
  4. Step 4: Simplify right side
    4,329,432.72x = 12,555,439,690,775.90
  5. Step 5: Solve for x
    x = 12,555,439,690,775.90/4,329,432.72
  6. Step 6: Final answer
    x = 2,900,019.59

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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.