Home / 3,970,681.66-5,955,460.17-1,274,651.92

Finding the Fourth Proportional to 3,970,681.66, 5,955,460.17 and 1,274,651.92

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Solution

The fourth proportional to 3,970,681.66, 5,955,460.17 and 1,274,651.92 is: 1,911,797.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,970,681.66 : 5,955,460.17 = 1,274,651.92 : x
  2. Step 2: Convert to fraction form
    3,970,681.66/5,955,460.17 = 1,274,651.92/x
  3. Step 3: Cross multiply
    3,970,681.66x = 5,955,460.17 × 1,274,651.92
  4. Step 4: Simplify right side
    3,970,681.66x = 7,591,138,740,174.03
  5. Step 5: Solve for x
    x = 7,591,138,740,174.03/3,970,681.66
  6. Step 6: Final answer
    x = 1,911,797.37

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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.