Home / 839,028.60-1,158,288.66-568,526.04

Finding the Fourth Proportional to 839,028.60, 1,158,288.66 and 568,526.04

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Solution

The fourth proportional to 839,028.60, 1,158,288.66 and 568,526.04 is: 784,856.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,028.60 : 1,158,288.66 = 568,526.04 : x
  2. Step 2: Convert to fraction form
    839,028.60/1,158,288.66 = 568,526.04/x
  3. Step 3: Cross multiply
    839,028.60x = 1,158,288.66 × 568,526.04
  4. Step 4: Simplify right side
    839,028.60x = 658,517,265,046.71
  5. Step 5: Solve for x
    x = 658,517,265,046.71/839,028.60
  6. Step 6: Final answer
    x = 784,856.76

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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.