Home / 2,170,743.17-2,995,809.57-1,204,184.88

Finding the Fourth Proportional to 2,170,743.17, 2,995,809.57 and 1,204,184.88

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Solution

The fourth proportional to 2,170,743.17, 2,995,809.57 and 1,204,184.88 is: 1,661,877.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,743.17 : 2,995,809.57 = 1,204,184.88 : x
  2. Step 2: Convert to fraction form
    2,170,743.17/2,995,809.57 = 1,204,184.88/x
  3. Step 3: Cross multiply
    2,170,743.17x = 2,995,809.57 × 1,204,184.88
  4. Step 4: Simplify right side
    2,170,743.17x = 3,607,508,587,553.30
  5. Step 5: Solve for x
    x = 3,607,508,587,553.30/2,170,743.17
  6. Step 6: Final answer
    x = 1,661,877.21

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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.