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Finding the Fourth Proportional to 627,574.00, 940,986.82 and 248,549.13

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Solution

The fourth proportional to 627,574.00, 940,986.82 and 248,549.13 is: 372,675.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,574.00 : 940,986.82 = 248,549.13 : x
  2. Step 2: Convert to fraction form
    627,574.00/940,986.82 = 248,549.13/x
  3. Step 3: Cross multiply
    627,574.00x = 940,986.82 × 248,549.13
  4. Step 4: Simplify right side
    627,574.00x = 233,881,458,409.68
  5. Step 5: Solve for x
    x = 233,881,458,409.68/627,574.00
  6. Step 6: Final answer
    x = 372,675.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.