Home / 2,864,209.74-3,951,641.94-1,623,687

Finding the Fourth Proportional to 2,864,209.74, 3,951,641.94 and 1,623,687

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Solution

The fourth proportional to 2,864,209.74, 3,951,641.94 and 1,623,687 is: 2,240,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,209.74 : 3,951,641.94 = 1,623,687 : x
  2. Step 2: Convert to fraction form
    2,864,209.74/3,951,641.94 = 1,623,687/x
  3. Step 3: Cross multiply
    2,864,209.74x = 3,951,641.94 × 1,623,687
  4. Step 4: Simplify right side
    2,864,209.74x = 6,416,229,646,632.78
  5. Step 5: Solve for x
    x = 6,416,229,646,632.78/2,864,209.74
  6. Step 6: Final answer
    x = 2,240,139.59

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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.