Home / 3,599,793.60-5,399,690.40-940,401.60

Finding the Fourth Proportional to 3,599,793.60, 5,399,690.40 and 940,401.60

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Solution

The fourth proportional to 3,599,793.60, 5,399,690.40 and 940,401.60 is: 1,410,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,793.60 : 5,399,690.40 = 940,401.60 : x
  2. Step 2: Convert to fraction form
    3,599,793.60/5,399,690.40 = 940,401.60/x
  3. Step 3: Cross multiply
    3,599,793.60x = 5,399,690.40 × 940,401.60
  4. Step 4: Simplify right side
    3,599,793.60x = 5,077,877,491,664.64
  5. Step 5: Solve for x
    x = 5,077,877,491,664.64/3,599,793.60
  6. Step 6: Final answer
    x = 1,410,602.40

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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.