Home / 2,632,191.20-3,632,425.20-1,424,967.20

Finding the Fourth Proportional to 2,632,191.20, 3,632,425.20 and 1,424,967.20

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Solution

The fourth proportional to 2,632,191.20, 3,632,425.20 and 1,424,967.20 is: 1,966,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,191.20 : 3,632,425.20 = 1,424,967.20 : x
  2. Step 2: Convert to fraction form
    2,632,191.20/3,632,425.20 = 1,424,967.20/x
  3. Step 3: Cross multiply
    2,632,191.20x = 3,632,425.20 × 1,424,967.20
  4. Step 4: Simplify right side
    2,632,191.20x = 5,176,086,766,453.44
  5. Step 5: Solve for x
    x = 5,176,086,766,453.44/2,632,191.20
  6. Step 6: Final answer
    x = 1,966,455.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.