Home / 1,995,868.27-2,754,299.25-1,078,097.38

Finding the Fourth Proportional to 1,995,868.27, 2,754,299.25 and 1,078,097.38

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Solution

The fourth proportional to 1,995,868.27, 2,754,299.25 and 1,078,097.38 is: 1,487,774.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,868.27 : 2,754,299.25 = 1,078,097.38 : x
  2. Step 2: Convert to fraction form
    1,995,868.27/2,754,299.25 = 1,078,097.38/x
  3. Step 3: Cross multiply
    1,995,868.27x = 2,754,299.25 × 1,078,097.38
  4. Step 4: Simplify right side
    1,995,868.27x = 2,969,402,805,160.97
  5. Step 5: Solve for x
    x = 2,969,402,805,160.97/1,995,868.27
  6. Step 6: Final answer
    x = 1,487,774.94

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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.