Home / 5,101,843.08-7,650,107.10-1,904,339.64

Finding the Fourth Proportional to 5,101,843.08, 7,650,107.10 and 1,904,339.64

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Solution

The fourth proportional to 5,101,843.08, 7,650,107.10 and 1,904,339.64 is: 2,855,517.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,843.08 : 7,650,107.10 = 1,904,339.64 : x
  2. Step 2: Convert to fraction form
    5,101,843.08/7,650,107.10 = 1,904,339.64/x
  3. Step 3: Cross multiply
    5,101,843.08x = 7,650,107.10 × 1,904,339.64
  4. Step 4: Simplify right side
    5,101,843.08x = 14,568,402,200,775.44
  5. Step 5: Solve for x
    x = 14,568,402,200,775.44/5,101,843.08
  6. Step 6: Final answer
    x = 2,855,517.50

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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.