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Finding the Fourth Proportional to 1,270,059, 1,752,617.94 and 753,835.32

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Solution

The fourth proportional to 1,270,059, 1,752,617.94 and 753,835.32 is: 1,040,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,059 : 1,752,617.94 = 753,835.32 : x
  2. Step 2: Convert to fraction form
    1,270,059/1,752,617.94 = 753,835.32/x
  3. Step 3: Cross multiply
    1,270,059x = 1,752,617.94 × 753,835.32
  4. Step 4: Simplify right side
    1,270,059x = 1,321,185,305,637.64
  5. Step 5: Solve for x
    x = 1,321,185,305,637.64/1,270,059
  6. Step 6: Final answer
    x = 1,040,255.06

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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.