Home / 1,781,405.20-2,458,292.52-965,573.20

Finding the Fourth Proportional to 1,781,405.20, 2,458,292.52 and 965,573.20

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Solution

The fourth proportional to 1,781,405.20, 2,458,292.52 and 965,573.20 is: 1,332,465.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,781,405.20 : 2,458,292.52 = 965,573.20 : x
  2. Step 2: Convert to fraction form
    1,781,405.20/2,458,292.52 = 965,573.20/x
  3. Step 3: Cross multiply
    1,781,405.20x = 2,458,292.52 × 965,573.20
  4. Step 4: Simplify right side
    1,781,405.20x = 2,373,661,375,072.46
  5. Step 5: Solve for x
    x = 2,373,661,375,072.46/1,781,405.20
  6. Step 6: Final answer
    x = 1,332,465.73

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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.