Home / 1,635,111.38-2,254,115.16-1,150,171.40

Finding the Fourth Proportional to 1,635,111.38, 2,254,115.16 and 1,150,171.40

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Solution

The fourth proportional to 1,635,111.38, 2,254,115.16 and 1,150,171.40 is: 1,585,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,111.38 : 2,254,115.16 = 1,150,171.40 : x
  2. Step 2: Convert to fraction form
    1,635,111.38/2,254,115.16 = 1,150,171.40/x
  3. Step 3: Cross multiply
    1,635,111.38x = 2,254,115.16 × 1,150,171.40
  4. Step 4: Simplify right side
    1,635,111.38x = 2,592,618,778,067.85
  5. Step 5: Solve for x
    x = 2,592,618,778,067.85/1,635,111.38
  6. Step 6: Final answer
    x = 1,585,591.55

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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.