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Finding the Fourth Proportional to 3,441,843.93, 4,749,754.08 and 1,893,264.26

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Solution

The fourth proportional to 3,441,843.93, 4,749,754.08 and 1,893,264.26 is: 2,612,709.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,441,843.93 : 4,749,754.08 = 1,893,264.26 : x
  2. Step 2: Convert to fraction form
    3,441,843.93/4,749,754.08 = 1,893,264.26/x
  3. Step 3: Cross multiply
    3,441,843.93x = 4,749,754.08 × 1,893,264.26
  4. Step 4: Simplify right side
    3,441,843.93x = 8,992,539,643,453.18
  5. Step 5: Solve for x
    x = 8,992,539,643,453.18/3,441,843.93
  6. Step 6: Final answer
    x = 2,612,709.88

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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.