Home / 2,016,677.66-2,782,979.67-1,098,913.43

Finding the Fourth Proportional to 2,016,677.66, 2,782,979.67 and 1,098,913.43

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Solution

The fourth proportional to 2,016,677.66, 2,782,979.67 and 1,098,913.43 is: 1,516,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,677.66 : 2,782,979.67 = 1,098,913.43 : x
  2. Step 2: Convert to fraction form
    2,016,677.66/2,782,979.67 = 1,098,913.43/x
  3. Step 3: Cross multiply
    2,016,677.66x = 2,782,979.67 × 1,098,913.43
  4. Step 4: Simplify right side
    2,016,677.66x = 3,058,253,745,858.34
  5. Step 5: Solve for x
    x = 3,058,253,745,858.34/2,016,677.66
  6. Step 6: Final answer
    x = 1,516,481.20

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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.