Home / 3,782,234.90-5,219,459.90-2,150,642.66

Finding the Fourth Proportional to 3,782,234.90, 5,219,459.90 and 2,150,642.66

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Solution

The fourth proportional to 3,782,234.90, 5,219,459.90 and 2,150,642.66 is: 2,967,873.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,234.90 : 5,219,459.90 = 2,150,642.66 : x
  2. Step 2: Convert to fraction form
    3,782,234.90/5,219,459.90 = 2,150,642.66/x
  3. Step 3: Cross multiply
    3,782,234.90x = 5,219,459.90 × 2,150,642.66
  4. Step 4: Simplify right side
    3,782,234.90x = 11,225,193,123,099.34
  5. Step 5: Solve for x
    x = 11,225,193,123,099.34/3,782,234.90
  6. Step 6: Final answer
    x = 2,967,873.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.