Home / 1,027,146.24-1,416,867.84-618,969.60

Finding the Fourth Proportional to 1,027,146.24, 1,416,867.84 and 618,969.60

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Solution

The fourth proportional to 1,027,146.24, 1,416,867.84 and 618,969.60 is: 853,820.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,146.24 : 1,416,867.84 = 618,969.60 : x
  2. Step 2: Convert to fraction form
    1,027,146.24/1,416,867.84 = 618,969.60/x
  3. Step 3: Cross multiply
    1,027,146.24x = 1,416,867.84 × 618,969.60
  4. Step 4: Simplify right side
    1,027,146.24x = 876,998,120,177.66
  5. Step 5: Solve for x
    x = 876,998,120,177.66/1,027,146.24
  6. Step 6: Final answer
    x = 853,820.11

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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.