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Finding the Fourth Proportional to 3,798,660.88, 5,700,779.16 and 3,059,629.84

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Solution

The fourth proportional to 3,798,660.88, 5,700,779.16 and 3,059,629.84 is: 4,591,690.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,660.88 : 5,700,779.16 = 3,059,629.84 : x
  2. Step 2: Convert to fraction form
    3,798,660.88/5,700,779.16 = 3,059,629.84/x
  3. Step 3: Cross multiply
    3,798,660.88x = 5,700,779.16 × 3,059,629.84
  4. Step 4: Simplify right side
    3,798,660.88x = 17,442,274,029,186.13
  5. Step 5: Solve for x
    x = 17,442,274,029,186.13/3,798,660.88
  6. Step 6: Final answer
    x = 4,591,690.22

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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.