Home / 3,824,872.38-5,278,343.13-2,193,341.22

Finding the Fourth Proportional to 3,824,872.38, 5,278,343.13 and 2,193,341.22

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Solution

The fourth proportional to 3,824,872.38, 5,278,343.13 and 2,193,341.22 is: 3,026,821.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,872.38 : 5,278,343.13 = 2,193,341.22 : x
  2. Step 2: Convert to fraction form
    3,824,872.38/5,278,343.13 = 2,193,341.22/x
  3. Step 3: Cross multiply
    3,824,872.38x = 5,278,343.13 × 2,193,341.22
  4. Step 4: Simplify right side
    3,824,872.38x = 11,577,207,560,332.82
  5. Step 5: Solve for x
    x = 11,577,207,560,332.82/3,824,872.38
  6. Step 6: Final answer
    x = 3,026,821.92

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Double scale
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1.5x scale

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.