Home / 2,206,066.31-3,043,427.18-1,377,701.76

Finding the Fourth Proportional to 2,206,066.31, 3,043,427.18 and 1,377,701.76

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Solution

The fourth proportional to 2,206,066.31, 3,043,427.18 and 1,377,701.76 is: 1,900,638.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,066.31 : 3,043,427.18 = 1,377,701.76 : x
  2. Step 2: Convert to fraction form
    2,206,066.31/3,043,427.18 = 1,377,701.76/x
  3. Step 3: Cross multiply
    2,206,066.31x = 3,043,427.18 × 1,377,701.76
  4. Step 4: Simplify right side
    2,206,066.31x = 4,192,934,986,842.18
  5. Step 5: Solve for x
    x = 4,192,934,986,842.18/2,206,066.31
  6. Step 6: Final answer
    x = 1,900,638.69

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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.