Home / 2,983,512.97-4,116,167.92-1,951,609.83

Finding the Fourth Proportional to 2,983,512.97, 4,116,167.92 and 1,951,609.83

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Solution

The fourth proportional to 2,983,512.97, 4,116,167.92 and 1,951,609.83 is: 2,692,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,512.97 : 4,116,167.92 = 1,951,609.83 : x
  2. Step 2: Convert to fraction form
    2,983,512.97/4,116,167.92 = 1,951,609.83/x
  3. Step 3: Cross multiply
    2,983,512.97x = 4,116,167.92 × 1,951,609.83
  4. Step 4: Simplify right side
    2,983,512.97x = 8,033,153,774,602.65
  5. Step 5: Solve for x
    x = 8,033,153,774,602.65/2,983,512.97
  6. Step 6: Final answer
    x = 2,692,515.12

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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.