Home / 2,011,070.80-3,016,606.20-1,917,758.80

Finding the Fourth Proportional to 2,011,070.80, 3,016,606.20 and 1,917,758.80

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Solution

The fourth proportional to 2,011,070.80, 3,016,606.20 and 1,917,758.80 is: 2,876,638.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,070.80 : 3,016,606.20 = 1,917,758.80 : x
  2. Step 2: Convert to fraction form
    2,011,070.80/3,016,606.20 = 1,917,758.80/x
  3. Step 3: Cross multiply
    2,011,070.80x = 3,016,606.20 × 1,917,758.80
  4. Step 4: Simplify right side
    2,011,070.80x = 5,785,123,086,184.56
  5. Step 5: Solve for x
    x = 5,785,123,086,184.56/2,011,070.80
  6. Step 6: Final answer
    x = 2,876,638.20

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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.