Home / 3,745,391.32-5,168,085.82-2,274,535

Finding the Fourth Proportional to 3,745,391.32, 5,168,085.82 and 2,274,535

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Solution

The fourth proportional to 3,745,391.32, 5,168,085.82 and 2,274,535 is: 3,138,521.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,391.32 : 5,168,085.82 = 2,274,535 : x
  2. Step 2: Convert to fraction form
    3,745,391.32/5,168,085.82 = 2,274,535/x
  3. Step 3: Cross multiply
    3,745,391.32x = 5,168,085.82 × 2,274,535
  4. Step 4: Simplify right side
    3,745,391.32x = 11,754,992,080,593.70
  5. Step 5: Solve for x
    x = 11,754,992,080,593.70/3,745,391.32
  6. Step 6: Final answer
    x = 3,138,521.74

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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.