Home / 3,268,105.80-4,902,158.70-2,740,601.40

Finding the Fourth Proportional to 3,268,105.80, 4,902,158.70 and 2,740,601.40

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Solution

The fourth proportional to 3,268,105.80, 4,902,158.70 and 2,740,601.40 is: 4,110,902.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,105.80 : 4,902,158.70 = 2,740,601.40 : x
  2. Step 2: Convert to fraction form
    3,268,105.80/4,902,158.70 = 2,740,601.40/x
  3. Step 3: Cross multiply
    3,268,105.80x = 4,902,158.70 × 2,740,601.40
  4. Step 4: Simplify right side
    3,268,105.80x = 13,434,862,996,242.18
  5. Step 5: Solve for x
    x = 13,434,862,996,242.18/3,268,105.80
  6. Step 6: Final answer
    x = 4,110,902.10

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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.