Home / 2,318,010.80-3,477,016.20-2,199,912.80

Finding the Fourth Proportional to 2,318,010.80, 3,477,016.20 and 2,199,912.80

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Solution

The fourth proportional to 2,318,010.80, 3,477,016.20 and 2,199,912.80 is: 3,299,869.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,318,010.80 : 3,477,016.20 = 2,199,912.80 : x
  2. Step 2: Convert to fraction form
    2,318,010.80/3,477,016.20 = 2,199,912.80/x
  3. Step 3: Cross multiply
    2,318,010.80x = 3,477,016.20 × 2,199,912.80
  4. Step 4: Simplify right side
    2,318,010.80x = 7,649,132,444,187.36
  5. Step 5: Solve for x
    x = 7,649,132,444,187.36/2,318,010.80
  6. Step 6: Final answer
    x = 3,299,869.20

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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.