Home / 1,653,469.60-2,480,206.20-656,197.60

Finding the Fourth Proportional to 1,653,469.60, 2,480,206.20 and 656,197.60

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Solution

The fourth proportional to 1,653,469.60, 2,480,206.20 and 656,197.60 is: 984,297.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,469.60 : 2,480,206.20 = 656,197.60 : x
  2. Step 2: Convert to fraction form
    1,653,469.60/2,480,206.20 = 656,197.60/x
  3. Step 3: Cross multiply
    1,653,469.60x = 2,480,206.20 × 656,197.60
  4. Step 4: Simplify right side
    1,653,469.60x = 1,627,505,355,945.12
  5. Step 5: Solve for x
    x = 1,627,505,355,945.12/1,653,469.60
  6. Step 6: Final answer
    x = 984,297.11

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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.