Home / 3,548,273.36-4,896,619.24-1,916,680.78

Finding the Fourth Proportional to 3,548,273.36, 4,896,619.24 and 1,916,680.78

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Solution

The fourth proportional to 3,548,273.36, 4,896,619.24 and 1,916,680.78 is: 2,645,020.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,273.36 : 4,896,619.24 = 1,916,680.78 : x
  2. Step 2: Convert to fraction form
    3,548,273.36/4,896,619.24 = 1,916,680.78/x
  3. Step 3: Cross multiply
    3,548,273.36x = 4,896,619.24 × 1,916,680.78
  4. Step 4: Simplify right side
    3,548,273.36x = 9,385,255,959,803.11
  5. Step 5: Solve for x
    x = 9,385,255,959,803.11/3,548,273.36
  6. Step 6: Final answer
    x = 2,645,020.55

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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.