Home / 3,159,377.56-4,359,296.82-1,869,572.44

Finding the Fourth Proportional to 3,159,377.56, 4,359,296.82 and 1,869,572.44

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Solution

The fourth proportional to 3,159,377.56, 4,359,296.82 and 1,869,572.44 is: 2,579,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,159,377.56 : 4,359,296.82 = 1,869,572.44 : x
  2. Step 2: Convert to fraction form
    3,159,377.56/4,359,296.82 = 1,869,572.44/x
  3. Step 3: Cross multiply
    3,159,377.56x = 4,359,296.82 × 1,869,572.44
  4. Step 4: Simplify right side
    3,159,377.56x = 8,150,021,192,451.64
  5. Step 5: Solve for x
    x = 8,150,021,192,451.64/3,159,377.56
  6. Step 6: Final answer
    x = 2,579,628.75

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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.