Home / 744,447.20-1,116,670.80-183,481.70

Finding the Fourth Proportional to 744,447.20, 1,116,670.80 and 183,481.70

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Solution

The fourth proportional to 744,447.20, 1,116,670.80 and 183,481.70 is: 275,222.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,447.20 : 1,116,670.80 = 183,481.70 : x
  2. Step 2: Convert to fraction form
    744,447.20/1,116,670.80 = 183,481.70/x
  3. Step 3: Cross multiply
    744,447.20x = 1,116,670.80 × 183,481.70
  4. Step 4: Simplify right side
    744,447.20x = 204,888,656,724.36
  5. Step 5: Solve for x
    x = 204,888,656,724.36/744,447.20
  6. Step 6: Final answer
    x = 275,222.55

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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.