Home / 1,104,201.50-1,656,691.05-543,629.66

Finding the Fourth Proportional to 1,104,201.50, 1,656,691.05 and 543,629.66

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Solution

The fourth proportional to 1,104,201.50, 1,656,691.05 and 543,629.66 is: 815,635.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,201.50 : 1,656,691.05 = 543,629.66 : x
  2. Step 2: Convert to fraction form
    1,104,201.50/1,656,691.05 = 543,629.66/x
  3. Step 3: Cross multiply
    1,104,201.50x = 1,656,691.05 × 543,629.66
  4. Step 4: Simplify right side
    1,104,201.50x = 900,626,392,236.54
  5. Step 5: Solve for x
    x = 900,626,392,236.54/1,104,201.50
  6. Step 6: Final answer
    x = 815,635.91

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1.5x scale

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.