Home / 1,959,521.80-2,703,953.46-1,099,885

Finding the Fourth Proportional to 1,959,521.80, 2,703,953.46 and 1,099,885

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Solution

The fourth proportional to 1,959,521.80, 2,703,953.46 and 1,099,885 is: 1,517,736.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,521.80 : 2,703,953.46 = 1,099,885 : x
  2. Step 2: Convert to fraction form
    1,959,521.80/2,703,953.46 = 1,099,885/x
  3. Step 3: Cross multiply
    1,959,521.80x = 2,703,953.46 × 1,099,885
  4. Step 4: Simplify right side
    1,959,521.80x = 2,974,037,851,352.10
  5. Step 5: Solve for x
    x = 2,974,037,851,352.10/1,959,521.80
  6. Step 6: Final answer
    x = 1,517,736.55

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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.