Home / 1,957,338.88-2,701,122.05-1,086,305.04

Finding the Fourth Proportional to 1,957,338.88, 2,701,122.05 and 1,086,305.04

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Solution

The fourth proportional to 1,957,338.88, 2,701,122.05 and 1,086,305.04 is: 1,499,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,338.88 : 2,701,122.05 = 1,086,305.04 : x
  2. Step 2: Convert to fraction form
    1,957,338.88/2,701,122.05 = 1,086,305.04/x
  3. Step 3: Cross multiply
    1,957,338.88x = 2,701,122.05 × 1,086,305.04
  4. Step 4: Simplify right side
    1,957,338.88x = 2,934,242,499,285.90
  5. Step 5: Solve for x
    x = 2,934,242,499,285.90/1,957,338.88
  6. Step 6: Final answer
    x = 1,499,097.85

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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.