Home / 2,235,057.98-3,084,288.84-1,268,167.46

Finding the Fourth Proportional to 2,235,057.98, 3,084,288.84 and 1,268,167.46

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Solution

The fourth proportional to 2,235,057.98, 3,084,288.84 and 1,268,167.46 is: 1,750,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,057.98 : 3,084,288.84 = 1,268,167.46 : x
  2. Step 2: Convert to fraction form
    2,235,057.98/3,084,288.84 = 1,268,167.46/x
  3. Step 3: Cross multiply
    2,235,057.98x = 3,084,288.84 × 1,268,167.46
  4. Step 4: Simplify right side
    2,235,057.98x = 3,911,394,728,707.70
  5. Step 5: Solve for x
    x = 3,911,394,728,707.70/2,235,057.98
  6. Step 6: Final answer
    x = 1,750,019.36

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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.