Home / 5,351,255-7,384,732.02-3,205,079

Finding the Fourth Proportional to 5,351,255, 7,384,732.02 and 3,205,079

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Solution

The fourth proportional to 5,351,255, 7,384,732.02 and 3,205,079 is: 4,423,009.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,255 : 7,384,732.02 = 3,205,079 : x
  2. Step 2: Convert to fraction form
    5,351,255/7,384,732.02 = 3,205,079/x
  3. Step 3: Cross multiply
    5,351,255x = 7,384,732.02 × 3,205,079
  4. Step 4: Simplify right side
    5,351,255x = 23,668,649,517,929.58
  5. Step 5: Solve for x
    x = 23,668,649,517,929.58/5,351,255
  6. Step 6: Final answer
    x = 4,423,009.09

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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.