Home / 2,079,587.10-3,119,380.65-1,659,683.10

Finding the Fourth Proportional to 2,079,587.10, 3,119,380.65 and 1,659,683.10

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Solution

The fourth proportional to 2,079,587.10, 3,119,380.65 and 1,659,683.10 is: 2,489,524.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,587.10 : 3,119,380.65 = 1,659,683.10 : x
  2. Step 2: Convert to fraction form
    2,079,587.10/3,119,380.65 = 1,659,683.10/x
  3. Step 3: Cross multiply
    2,079,587.10x = 3,119,380.65 × 1,659,683.10
  4. Step 4: Simplify right side
    2,079,587.10x = 5,177,183,347,272.01
  5. Step 5: Solve for x
    x = 5,177,183,347,272.01/2,079,587.10
  6. Step 6: Final answer
    x = 2,489,524.65

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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.