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Finding the Fourth Proportional to 2,060,754.97, 2,844,017.17 and 1,143,279.77

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Solution

The fourth proportional to 2,060,754.97, 2,844,017.17 and 1,143,279.77 is: 1,577,823.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,060,754.97 : 2,844,017.17 = 1,143,279.77 : x
  2. Step 2: Convert to fraction form
    2,060,754.97/2,844,017.17 = 1,143,279.77/x
  3. Step 3: Cross multiply
    2,060,754.97x = 2,844,017.17 × 1,143,279.77
  4. Step 4: Simplify right side
    2,060,754.97x = 3,251,507,285,346.31
  5. Step 5: Solve for x
    x = 3,251,507,285,346.31/2,060,754.97
  6. Step 6: Final answer
    x = 1,577,823.34

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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.