Home / 825,577.16-1,238,365.73-825,577.16

Finding the Fourth Proportional to 825,577.16, 1,238,365.73 and 825,577.16

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Solution

The fourth proportional to 825,577.16, 1,238,365.73 and 825,577.16 is: 1,238,365.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,577.16 : 1,238,365.73 = 825,577.16 : x
  2. Step 2: Convert to fraction form
    825,577.16/1,238,365.73 = 825,577.16/x
  3. Step 3: Cross multiply
    825,577.16x = 1,238,365.73 × 825,577.16
  4. Step 4: Simplify right side
    825,577.16x = 1,022,366,458,286.84
  5. Step 5: Solve for x
    x = 1,022,366,458,286.84/825,577.16
  6. Step 6: Final answer
    x = 1,238,365.73

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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.