Home / 2,867,228.97-4,298,432.90-1,917,701.61

Finding the Fourth Proportional to 2,867,228.97, 4,298,432.90 and 1,917,701.61

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Solution

The fourth proportional to 2,867,228.97, 4,298,432.90 and 1,917,701.61 is: 2,874,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,228.97 : 4,298,432.90 = 1,917,701.61 : x
  2. Step 2: Convert to fraction form
    2,867,228.97/4,298,432.90 = 1,917,701.61/x
  3. Step 3: Cross multiply
    2,867,228.97x = 4,298,432.90 × 1,917,701.61
  4. Step 4: Simplify right side
    2,867,228.97x = 8,243,111,683,218.46
  5. Step 5: Solve for x
    x = 8,243,111,683,218.46/2,867,228.97
  6. Step 6: Final answer
    x = 2,874,940.15

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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.