Home / 1,838,882.10-2,757,010.95-827,175.90

Finding the Fourth Proportional to 1,838,882.10, 2,757,010.95 and 827,175.90

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Solution

The fourth proportional to 1,838,882.10, 2,757,010.95 and 827,175.90 is: 1,240,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,882.10 : 2,757,010.95 = 827,175.90 : x
  2. Step 2: Convert to fraction form
    1,838,882.10/2,757,010.95 = 827,175.90/x
  3. Step 3: Cross multiply
    1,838,882.10x = 2,757,010.95 × 827,175.90
  4. Step 4: Simplify right side
    1,838,882.10x = 2,280,533,013,876.11
  5. Step 5: Solve for x
    x = 2,280,533,013,876.11/1,838,882.10
  6. Step 6: Final answer
    x = 1,240,173.59

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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.