Home / 3,275,180.25-4,519,779.12-1,805,141.22

Finding the Fourth Proportional to 3,275,180.25, 4,519,779.12 and 1,805,141.22

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Solution

The fourth proportional to 3,275,180.25, 4,519,779.12 and 1,805,141.22 is: 2,491,111.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,180.25 : 4,519,779.12 = 1,805,141.22 : x
  2. Step 2: Convert to fraction form
    3,275,180.25/4,519,779.12 = 1,805,141.22/x
  3. Step 3: Cross multiply
    3,275,180.25x = 4,519,779.12 × 1,805,141.22
  4. Step 4: Simplify right side
    3,275,180.25x = 8,158,839,594,807.33
  5. Step 5: Solve for x
    x = 8,158,839,594,807.33/3,275,180.25
  6. Step 6: Final answer
    x = 2,491,111.63

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1.5x scale

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.