Home / 2,867,230.97-4,298,435.89-1,917,703.61

Finding the Fourth Proportional to 2,867,230.97, 4,298,435.89 and 1,917,703.61

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Solution

The fourth proportional to 2,867,230.97, 4,298,435.89 and 1,917,703.61 is: 2,874,943.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,230.97 : 4,298,435.89 = 1,917,703.61 : x
  2. Step 2: Convert to fraction form
    2,867,230.97/4,298,435.89 = 1,917,703.61/x
  3. Step 3: Cross multiply
    2,867,230.97x = 4,298,435.89 × 1,917,703.61
  4. Step 4: Simplify right side
    2,867,230.97x = 8,243,126,023,606.56
  5. Step 5: Solve for x
    x = 8,243,126,023,606.56/2,867,230.97
  6. Step 6: Final answer
    x = 2,874,943.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.