Home / 4,287,272.51-5,916,218.79-2,545,016.38

Finding the Fourth Proportional to 4,287,272.51, 5,916,218.79 and 2,545,016.38

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Solution

The fourth proportional to 4,287,272.51, 5,916,218.79 and 2,545,016.38 is: 3,511,993.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,272.51 : 5,916,218.79 = 2,545,016.38 : x
  2. Step 2: Convert to fraction form
    4,287,272.51/5,916,218.79 = 2,545,016.38/x
  3. Step 3: Cross multiply
    4,287,272.51x = 5,916,218.79 × 2,545,016.38
  4. Step 4: Simplify right side
    4,287,272.51x = 15,056,873,728,213.78
  5. Step 5: Solve for x
    x = 15,056,873,728,213.78/4,287,272.51
  6. Step 6: Final answer
    x = 3,511,993.63

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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.