Home / 2,386,876.80-3,293,961.27-1,469,635.11

Finding the Fourth Proportional to 2,386,876.80, 3,293,961.27 and 1,469,635.11

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Solution

The fourth proportional to 2,386,876.80, 3,293,961.27 and 1,469,635.11 is: 2,028,140.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,876.80 : 3,293,961.27 = 1,469,635.11 : x
  2. Step 2: Convert to fraction form
    2,386,876.80/3,293,961.27 = 1,469,635.11/x
  3. Step 3: Cross multiply
    2,386,876.80x = 3,293,961.27 × 1,469,635.11
  4. Step 4: Simplify right side
    2,386,876.80x = 4,840,921,130,996.84
  5. Step 5: Solve for x
    x = 4,840,921,130,996.84/2,386,876.80
  6. Step 6: Final answer
    x = 2,028,140.34

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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.