Home / 1,998,960.56-2,758,630.77-1,093,542.56

Finding the Fourth Proportional to 1,998,960.56, 2,758,630.77 and 1,093,542.56

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Solution

The fourth proportional to 1,998,960.56, 2,758,630.77 and 1,093,542.56 is: 1,509,124.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,960.56 : 2,758,630.77 = 1,093,542.56 : x
  2. Step 2: Convert to fraction form
    1,998,960.56/2,758,630.77 = 1,093,542.56/x
  3. Step 3: Cross multiply
    1,998,960.56x = 2,758,630.77 × 1,093,542.56
  4. Step 4: Simplify right side
    1,998,960.56x = 3,016,680,154,320.57
  5. Step 5: Solve for x
    x = 3,016,680,154,320.57/1,998,960.56
  6. Step 6: Final answer
    x = 1,509,124.40

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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.