Home / 2,005,472.04-3,006,711.96-1,206,566.40

Finding the Fourth Proportional to 2,005,472.04, 3,006,711.96 and 1,206,566.40

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Solution

The fourth proportional to 2,005,472.04, 3,006,711.96 and 1,206,566.40 is: 1,808,949.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,472.04 : 3,006,711.96 = 1,206,566.40 : x
  2. Step 2: Convert to fraction form
    2,005,472.04/3,006,711.96 = 1,206,566.40/x
  3. Step 3: Cross multiply
    2,005,472.04x = 3,006,711.96 × 1,206,566.40
  4. Step 4: Simplify right side
    2,005,472.04x = 3,627,797,625,414.14
  5. Step 5: Solve for x
    x = 3,627,797,625,414.14/2,005,472.04
  6. Step 6: Final answer
    x = 1,808,949.49

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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.