Home / 1,998,304.65-2,757,493.71-1,127,091.33

Finding the Fourth Proportional to 1,998,304.65, 2,757,493.71 and 1,127,091.33

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Solution

The fourth proportional to 1,998,304.65, 2,757,493.71 and 1,127,091.33 is: 1,555,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,304.65 : 2,757,493.71 = 1,127,091.33 : x
  2. Step 2: Convert to fraction form
    1,998,304.65/2,757,493.71 = 1,127,091.33/x
  3. Step 3: Cross multiply
    1,998,304.65x = 2,757,493.71 × 1,127,091.33
  4. Step 4: Simplify right side
    1,998,304.65x = 3,107,947,247,435.08
  5. Step 5: Solve for x
    x = 3,107,947,247,435.08/1,998,304.65
  6. Step 6: Final answer
    x = 1,555,292.01

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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.