Home / 3,599,512.20-5,399,268.30-2,642,918.40

Finding the Fourth Proportional to 3,599,512.20, 5,399,268.30 and 2,642,918.40

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Solution

The fourth proportional to 3,599,512.20, 5,399,268.30 and 2,642,918.40 is: 3,964,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,512.20 : 5,399,268.30 = 2,642,918.40 : x
  2. Step 2: Convert to fraction form
    3,599,512.20/5,399,268.30 = 2,642,918.40/x
  3. Step 3: Cross multiply
    3,599,512.20x = 5,399,268.30 × 2,642,918.40
  4. Step 4: Simplify right side
    3,599,512.20x = 14,269,825,536,606.72
  5. Step 5: Solve for x
    x = 14,269,825,536,606.72/3,599,512.20
  6. Step 6: Final answer
    x = 3,964,377.60

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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.