Home / 2,284,961.80-3,153,179.63-1,252,447.51

Finding the Fourth Proportional to 2,284,961.80, 3,153,179.63 and 1,252,447.51

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Solution

The fourth proportional to 2,284,961.80, 3,153,179.63 and 1,252,447.51 is: 1,728,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,961.80 : 3,153,179.63 = 1,252,447.51 : x
  2. Step 2: Convert to fraction form
    2,284,961.80/3,153,179.63 = 1,252,447.51/x
  3. Step 3: Cross multiply
    2,284,961.80x = 3,153,179.63 × 1,252,447.51
  4. Step 4: Simplify right side
    2,284,961.80x = 3,949,191,976,176.22
  5. Step 5: Solve for x
    x = 3,949,191,976,176.22/2,284,961.80
  6. Step 6: Final answer
    x = 1,728,340.48

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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.