Home / 3,889,217.10-5,832,076.05-1,758,204.30

Finding the Fourth Proportional to 3,889,217.10, 5,832,076.05 and 1,758,204.30

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Solution

The fourth proportional to 3,889,217.10, 5,832,076.05 and 1,758,204.30 is: 2,636,515.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,217.10 : 5,832,076.05 = 1,758,204.30 : x
  2. Step 2: Convert to fraction form
    3,889,217.10/5,832,076.05 = 1,758,204.30/x
  3. Step 3: Cross multiply
    3,889,217.10x = 5,832,076.05 × 1,758,204.30
  4. Step 4: Simplify right side
    3,889,217.10x = 10,253,981,189,037.02
  5. Step 5: Solve for x
    x = 10,253,981,189,037.02/3,889,217.10
  6. Step 6: Final answer
    x = 2,636,515.51

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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.