Home / 2,285,394.51-3,153,824.19-1,252,883.54

Finding the Fourth Proportional to 2,285,394.51, 3,153,824.19 and 1,252,883.54

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Solution

The fourth proportional to 2,285,394.51, 3,153,824.19 and 1,252,883.54 is: 1,728,968.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,394.51 : 3,153,824.19 = 1,252,883.54 : x
  2. Step 2: Convert to fraction form
    2,285,394.51/3,153,824.19 = 1,252,883.54/x
  3. Step 3: Cross multiply
    2,285,394.51x = 3,153,824.19 × 1,252,883.54
  4. Step 4: Simplify right side
    2,285,394.51x = 3,951,374,399,935.71
  5. Step 5: Solve for x
    x = 3,951,374,399,935.71/2,285,394.51
  6. Step 6: Final answer
    x = 1,728,968.19

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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.