Home / 3,215,976.02-4,823,227.28-1,919,494.17

Finding the Fourth Proportional to 3,215,976.02, 4,823,227.28 and 1,919,494.17

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Solution

The fourth proportional to 3,215,976.02, 4,823,227.28 and 1,919,494.17 is: 2,878,801.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,976.02 : 4,823,227.28 = 1,919,494.17 : x
  2. Step 2: Convert to fraction form
    3,215,976.02/4,823,227.28 = 1,919,494.17/x
  3. Step 3: Cross multiply
    3,215,976.02x = 4,823,227.28 × 1,919,494.17
  4. Step 4: Simplify right side
    3,215,976.02x = 9,258,156,649,343.69
  5. Step 5: Solve for x
    x = 9,258,156,649,343.69/3,215,976.02
  6. Step 6: Final answer
    x = 2,878,801.52

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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.