Home / 3,933,996.34-5,429,082.50-2,191,664.74

Finding the Fourth Proportional to 3,933,996.34, 5,429,082.50 and 2,191,664.74

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Solution

The fourth proportional to 3,933,996.34, 5,429,082.50 and 2,191,664.74 is: 3,024,590.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,996.34 : 5,429,082.50 = 2,191,664.74 : x
  2. Step 2: Convert to fraction form
    3,933,996.34/5,429,082.50 = 2,191,664.74/x
  3. Step 3: Cross multiply
    3,933,996.34x = 5,429,082.50 × 2,191,664.74
  4. Step 4: Simplify right side
    3,933,996.34x = 11,898,728,685,801.05
  5. Step 5: Solve for x
    x = 11,898,728,685,801.05/3,933,996.34
  6. Step 6: Final answer
    x = 3,024,590.69

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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.