Home / 3,467,118.90-5,199,123.15-1,336,494.90

Finding the Fourth Proportional to 3,467,118.90, 5,199,123.15 and 1,336,494.90

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Solution

The fourth proportional to 3,467,118.90, 5,199,123.15 and 1,336,494.90 is: 2,004,142.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,118.90 : 5,199,123.15 = 1,336,494.90 : x
  2. Step 2: Convert to fraction form
    3,467,118.90/5,199,123.15 = 1,336,494.90/x
  3. Step 3: Cross multiply
    3,467,118.90x = 5,199,123.15 × 1,336,494.90
  4. Step 4: Simplify right side
    3,467,118.90x = 6,948,601,574,446.94
  5. Step 5: Solve for x
    x = 6,948,601,574,446.94/3,467,118.90
  6. Step 6: Final answer
    x = 2,004,142.86

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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.