Home / 785,306.50-1,083,604.92-441,076.48

Finding the Fourth Proportional to 785,306.50, 1,083,604.92 and 441,076.48

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Solution

The fourth proportional to 785,306.50, 1,083,604.92 and 441,076.48 is: 608,619.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,306.50 : 1,083,604.92 = 441,076.48 : x
  2. Step 2: Convert to fraction form
    785,306.50/1,083,604.92 = 441,076.48/x
  3. Step 3: Cross multiply
    785,306.50x = 1,083,604.92 × 441,076.48
  4. Step 4: Simplify right side
    785,306.50x = 477,952,643,824.28
  5. Step 5: Solve for x
    x = 477,952,643,824.28/785,306.50
  6. Step 6: Final answer
    x = 608,619.24

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1.5x scale

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.