Home / 2,864,209.35-3,951,641.43-1,623,686.61

Finding the Fourth Proportional to 2,864,209.35, 3,951,641.43 and 1,623,686.61

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Solution

The fourth proportional to 2,864,209.35, 3,951,641.43 and 1,623,686.61 is: 2,240,139.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,209.35 : 3,951,641.43 = 1,623,686.61 : x
  2. Step 2: Convert to fraction form
    2,864,209.35/3,951,641.43 = 1,623,686.61/x
  3. Step 3: Cross multiply
    2,864,209.35x = 3,951,641.43 × 1,623,686.61
  4. Step 4: Simplify right side
    2,864,209.35x = 6,416,227,277,412.25
  5. Step 5: Solve for x
    x = 6,416,227,277,412.25/2,864,209.35
  6. Step 6: Final answer
    x = 2,240,139.07

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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.