Home / 3,266,185.30-4,507,587.95-1,959,486.41

Finding the Fourth Proportional to 3,266,185.30, 4,507,587.95 and 1,959,486.41

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Solution

The fourth proportional to 3,266,185.30, 4,507,587.95 and 1,959,486.41 is: 2,704,242.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,185.30 : 4,507,587.95 = 1,959,486.41 : x
  2. Step 2: Convert to fraction form
    3,266,185.30/4,507,587.95 = 1,959,486.41/x
  3. Step 3: Cross multiply
    3,266,185.30x = 4,507,587.95 × 1,959,486.41
  4. Step 4: Simplify right side
    3,266,185.30x = 8,832,557,320,107.33
  5. Step 5: Solve for x
    x = 8,832,557,320,107.33/3,266,185.30
  6. Step 6: Final answer
    x = 2,704,242.57

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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.