Home / 1,781,150.29-2,458,017.26-965,380.21

Finding the Fourth Proportional to 1,781,150.29, 2,458,017.26 and 965,380.21

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Solution

The fourth proportional to 1,781,150.29, 2,458,017.26 and 965,380.21 is: 1,332,240.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,150.29 : 2,458,017.26 = 965,380.21 : x
  2. Step 2: Convert to fraction form
    1,781,150.29/2,458,017.26 = 965,380.21/x
  3. Step 3: Cross multiply
    1,781,150.29x = 2,458,017.26 × 965,380.21
  4. Step 4: Simplify right side
    1,781,150.29x = 2,372,921,213,815.52
  5. Step 5: Solve for x
    x = 2,372,921,213,815.52/1,781,150.29
  6. Step 6: Final answer
    x = 1,332,240.87

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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.