Home / 722,167.80-1,083,251.70-606,694.20

Finding the Fourth Proportional to 722,167.80, 1,083,251.70 and 606,694.20

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Solution

The fourth proportional to 722,167.80, 1,083,251.70 and 606,694.20 is: 910,041.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,167.80 : 1,083,251.70 = 606,694.20 : x
  2. Step 2: Convert to fraction form
    722,167.80/1,083,251.70 = 606,694.20/x
  3. Step 3: Cross multiply
    722,167.80x = 1,083,251.70 × 606,694.20
  4. Step 4: Simplify right side
    722,167.80x = 657,202,523,530.14
  5. Step 5: Solve for x
    x = 657,202,523,530.14/722,167.80
  6. Step 6: Final answer
    x = 910,041.30

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Double scale
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Similar ratio
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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.