Home / 2,059,033.20-3,087,109.80-1,217,151.60

Finding the Fourth Proportional to 2,059,033.20, 3,087,109.80 and 1,217,151.60

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Solution

The fourth proportional to 2,059,033.20, 3,087,109.80 and 1,217,151.60 is: 1,824,876.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,033.20 : 3,087,109.80 = 1,217,151.60 : x
  2. Step 2: Convert to fraction form
    2,059,033.20/3,087,109.80 = 1,217,151.60/x
  3. Step 3: Cross multiply
    2,059,033.20x = 3,087,109.80 × 1,217,151.60
  4. Step 4: Simplify right side
    2,059,033.20x = 3,757,480,632,445.68
  5. Step 5: Solve for x
    x = 3,757,480,632,445.68/2,059,033.20
  6. Step 6: Final answer
    x = 1,824,876.18

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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.