Home / 1,080,151.20-1,619,449.20-606,981.60

Finding the Fourth Proportional to 1,080,151.20, 1,619,449.20 and 606,981.60

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Solution

The fourth proportional to 1,080,151.20, 1,619,449.20 and 606,981.60 is: 910,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,151.20 : 1,619,449.20 = 606,981.60 : x
  2. Step 2: Convert to fraction form
    1,080,151.20/1,619,449.20 = 606,981.60/x
  3. Step 3: Cross multiply
    1,080,151.20x = 1,619,449.20 × 606,981.60
  4. Step 4: Simplify right side
    1,080,151.20x = 982,975,866,534.72
  5. Step 5: Solve for x
    x = 982,975,866,534.72/1,080,151.20
  6. Step 6: Final answer
    x = 910,035.43

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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.