Home / 2,698,936.38-4,049,190.27-1,277,036.46

Finding the Fourth Proportional to 2,698,936.38, 4,049,190.27 and 1,277,036.46

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Solution

The fourth proportional to 2,698,936.38, 4,049,190.27 and 1,277,036.46 is: 1,915,926.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,936.38 : 4,049,190.27 = 1,277,036.46 : x
  2. Step 2: Convert to fraction form
    2,698,936.38/4,049,190.27 = 1,277,036.46/x
  3. Step 3: Cross multiply
    2,698,936.38x = 4,049,190.27 × 1,277,036.46
  4. Step 4: Simplify right side
    2,698,936.38x = 5,170,963,608,267.24
  5. Step 5: Solve for x
    x = 5,170,963,608,267.24/2,698,936.38
  6. Step 6: Final answer
    x = 1,915,926.45

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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.