Home / 2,285,395.51-3,153,825.57-1,252,884.52

Finding the Fourth Proportional to 2,285,395.51, 3,153,825.57 and 1,252,884.52

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Solution

The fourth proportional to 2,285,395.51, 3,153,825.57 and 1,252,884.52 is: 1,728,969.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,395.51 : 3,153,825.57 = 1,252,884.52 : x
  2. Step 2: Convert to fraction form
    2,285,395.51/3,153,825.57 = 1,252,884.52/x
  3. Step 3: Cross multiply
    2,285,395.51x = 3,153,825.57 × 1,252,884.52
  4. Step 4: Simplify right side
    2,285,395.51x = 3,951,379,235,433.18
  5. Step 5: Solve for x
    x = 3,951,379,235,433.18/2,285,395.51
  6. Step 6: Final answer
    x = 1,728,969.55

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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.