Home / 948,466.26-1,309,003.02-622,053.72

Finding the Fourth Proportional to 948,466.26, 1,309,003.02 and 622,053.72

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Solution

The fourth proportional to 948,466.26, 1,309,003.02 and 622,053.72 is: 858,512.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,466.26 : 1,309,003.02 = 622,053.72 : x
  2. Step 2: Convert to fraction form
    948,466.26/1,309,003.02 = 622,053.72/x
  3. Step 3: Cross multiply
    948,466.26x = 1,309,003.02 × 622,053.72
  4. Step 4: Simplify right side
    948,466.26x = 814,270,198,082.23
  5. Step 5: Solve for x
    x = 814,270,198,082.23/948,466.26
  6. Step 6: Final answer
    x = 858,512.56

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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.