Home / 744,812.20-1,117,218.30-183,846.70

Finding the Fourth Proportional to 744,812.20, 1,117,218.30 and 183,846.70

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Solution

The fourth proportional to 744,812.20, 1,117,218.30 and 183,846.70 is: 275,770.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,812.20 : 1,117,218.30 = 183,846.70 : x
  2. Step 2: Convert to fraction form
    744,812.20/1,117,218.30 = 183,846.70/x
  3. Step 3: Cross multiply
    744,812.20x = 1,117,218.30 × 183,846.70
  4. Step 4: Simplify right side
    744,812.20x = 205,396,897,634.61
  5. Step 5: Solve for x
    x = 205,396,897,634.61/744,812.20
  6. Step 6: Final answer
    x = 275,770.05

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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.