Home / 2,016,966.80-3,025,377.30-818,855.30

Finding the Fourth Proportional to 2,016,966.80, 3,025,377.30 and 818,855.30

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Solution

The fourth proportional to 2,016,966.80, 3,025,377.30 and 818,855.30 is: 1,228,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,966.80 : 3,025,377.30 = 818,855.30 : x
  2. Step 2: Convert to fraction form
    2,016,966.80/3,025,377.30 = 818,855.30/x
  3. Step 3: Cross multiply
    2,016,966.80x = 3,025,377.30 × 818,855.30
  4. Step 4: Simplify right side
    2,016,966.80x = 2,477,346,236,604.69
  5. Step 5: Solve for x
    x = 2,477,346,236,604.69/2,016,966.80
  6. Step 6: Final answer
    x = 1,228,253.35

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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.