Home / 2,016,340.40-2,782,524.18-1,098,607.76

Finding the Fourth Proportional to 2,016,340.40, 2,782,524.18 and 1,098,607.76

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Solution

The fourth proportional to 2,016,340.40, 2,782,524.18 and 1,098,607.76 is: 1,516,064.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,340.40 : 2,782,524.18 = 1,098,607.76 : x
  2. Step 2: Convert to fraction form
    2,016,340.40/2,782,524.18 = 1,098,607.76/x
  3. Step 3: Cross multiply
    2,016,340.40x = 2,782,524.18 × 1,098,607.76
  4. Step 4: Simplify right side
    2,016,340.40x = 3,056,902,656,535.64
  5. Step 5: Solve for x
    x = 3,056,902,656,535.64/2,016,340.40
  6. Step 6: Final answer
    x = 1,516,064.78

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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.