Home / 2,448,105.40-3,672,158.10-765,206.20

Finding the Fourth Proportional to 2,448,105.40, 3,672,158.10 and 765,206.20

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Solution

The fourth proportional to 2,448,105.40, 3,672,158.10 and 765,206.20 is: 1,147,809.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,105.40 : 3,672,158.10 = 765,206.20 : x
  2. Step 2: Convert to fraction form
    2,448,105.40/3,672,158.10 = 765,206.20/x
  3. Step 3: Cross multiply
    2,448,105.40x = 3,672,158.10 × 765,206.20
  4. Step 4: Simplify right side
    2,448,105.40x = 2,809,958,145,500.22
  5. Step 5: Solve for x
    x = 2,809,958,145,500.22/2,448,105.40
  6. Step 6: Final answer
    x = 1,147,809.30

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Similar ratio
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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.