Home / 1,060,009.35-1,589,481.79-490,900.92

Finding the Fourth Proportional to 1,060,009.35, 1,589,481.79 and 490,900.92

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Solution

The fourth proportional to 1,060,009.35, 1,589,481.79 and 490,900.92 is: 736,104.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,009.35 : 1,589,481.79 = 490,900.92 : x
  2. Step 2: Convert to fraction form
    1,060,009.35/1,589,481.79 = 490,900.92/x
  3. Step 3: Cross multiply
    1,060,009.35x = 1,589,481.79 × 490,900.92
  4. Step 4: Simplify right side
    1,060,009.35x = 780,278,073,034.25
  5. Step 5: Solve for x
    x = 780,278,073,034.25/1,060,009.35
  6. Step 6: Final answer
    x = 736,104.90

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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.