Home / 1,998,265.71-2,998,382.73-933,152.97

Finding the Fourth Proportional to 1,998,265.71, 2,998,382.73 and 933,152.97

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Solution

The fourth proportional to 1,998,265.71, 2,998,382.73 and 933,152.97 is: 1,400,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,265.71 : 2,998,382.73 = 933,152.97 : x
  2. Step 2: Convert to fraction form
    1,998,265.71/2,998,382.73 = 933,152.97/x
  3. Step 3: Cross multiply
    1,998,265.71x = 2,998,382.73 × 933,152.97
  4. Step 4: Simplify right side
    1,998,265.71x = 2,797,949,749,696.21
  5. Step 5: Solve for x
    x = 2,797,949,749,696.21/1,998,265.71
  6. Step 6: Final answer
    x = 1,400,189.04

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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.