Home / 3,642,001.60-5,463,002.40-946,105.60

Finding the Fourth Proportional to 3,642,001.60, 5,463,002.40 and 946,105.60

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Solution

The fourth proportional to 3,642,001.60, 5,463,002.40 and 946,105.60 is: 1,419,158.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,642,001.60 : 5,463,002.40 = 946,105.60 : x
  2. Step 2: Convert to fraction form
    3,642,001.60/5,463,002.40 = 946,105.60/x
  3. Step 3: Cross multiply
    3,642,001.60x = 5,463,002.40 × 946,105.60
  4. Step 4: Simplify right side
    3,642,001.60x = 5,168,577,163,453.44
  5. Step 5: Solve for x
    x = 5,168,577,163,453.44/3,642,001.60
  6. Step 6: Final answer
    x = 1,419,158.40

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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.