Home / 1,541,907.78-2,127,849.48-853,591.04

Finding the Fourth Proportional to 1,541,907.78, 2,127,849.48 and 853,591.04

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Solution

The fourth proportional to 1,541,907.78, 2,127,849.48 and 853,591.04 is: 1,177,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,907.78 : 2,127,849.48 = 853,591.04 : x
  2. Step 2: Convert to fraction form
    1,541,907.78/2,127,849.48 = 853,591.04/x
  3. Step 3: Cross multiply
    1,541,907.78x = 2,127,849.48 × 853,591.04
  4. Step 4: Simplify right side
    1,541,907.78x = 1,816,313,250,596.66
  5. Step 5: Solve for x
    x = 1,816,313,250,596.66/1,541,907.78
  6. Step 6: Final answer
    x = 1,177,964.90

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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.