Home / 1,632,891.66-2,449,386.45-1,350,784.86

Finding the Fourth Proportional to 1,632,891.66, 2,449,386.45 and 1,350,784.86

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Solution

The fourth proportional to 1,632,891.66, 2,449,386.45 and 1,350,784.86 is: 2,026,217.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,891.66 : 2,449,386.45 = 1,350,784.86 : x
  2. Step 2: Convert to fraction form
    1,632,891.66/2,449,386.45 = 1,350,784.86/x
  3. Step 3: Cross multiply
    1,632,891.66x = 2,449,386.45 × 1,350,784.86
  4. Step 4: Simplify right side
    1,632,891.66x = 3,308,594,132,949.15
  5. Step 5: Solve for x
    x = 3,308,594,132,949.15/1,632,891.66
  6. Step 6: Final answer
    x = 2,026,217.79

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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.