Home / 2,265,726.16-3,125,109.72-1,491,110.20

Finding the Fourth Proportional to 2,265,726.16, 3,125,109.72 and 1,491,110.20

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Solution

The fourth proportional to 2,265,726.16, 3,125,109.72 and 1,491,110.20 is: 2,056,684.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,726.16 : 3,125,109.72 = 1,491,110.20 : x
  2. Step 2: Convert to fraction form
    2,265,726.16/3,125,109.72 = 1,491,110.20/x
  3. Step 3: Cross multiply
    2,265,726.16x = 3,125,109.72 × 1,491,110.20
  4. Step 4: Simplify right side
    2,265,726.16x = 4,659,882,979,611.14
  5. Step 5: Solve for x
    x = 4,659,882,979,611.14/2,265,726.16
  6. Step 6: Final answer
    x = 2,056,684.11

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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.