Home / 1,454,993.19-2,007,684.90-826,315.47

Finding the Fourth Proportional to 1,454,993.19, 2,007,684.90 and 826,315.47

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Solution

The fourth proportional to 1,454,993.19, 2,007,684.90 and 826,315.47 is: 1,140,198.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,993.19 : 2,007,684.90 = 826,315.47 : x
  2. Step 2: Convert to fraction form
    1,454,993.19/2,007,684.90 = 826,315.47/x
  3. Step 3: Cross multiply
    1,454,993.19x = 2,007,684.90 × 826,315.47
  4. Step 4: Simplify right side
    1,454,993.19x = 1,658,981,091,755.40
  5. Step 5: Solve for x
    x = 1,658,981,091,755.40/1,454,993.19
  6. Step 6: Final answer
    x = 1,140,198.53

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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.