Home / 755,408.80-1,133,113.20-584,166.70

Finding the Fourth Proportional to 755,408.80, 1,133,113.20 and 584,166.70

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Solution

The fourth proportional to 755,408.80, 1,133,113.20 and 584,166.70 is: 876,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,408.80 : 1,133,113.20 = 584,166.70 : x
  2. Step 2: Convert to fraction form
    755,408.80/1,133,113.20 = 584,166.70/x
  3. Step 3: Cross multiply
    755,408.80x = 1,133,113.20 × 584,166.70
  4. Step 4: Simplify right side
    755,408.80x = 661,926,998,770.44
  5. Step 5: Solve for x
    x = 661,926,998,770.44/755,408.80
  6. Step 6: Final answer
    x = 876,250.05

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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.