Home / 4,753,879.22-7,131,107.48-1,342,423.01

Finding the Fourth Proportional to 4,753,879.22, 7,131,107.48 and 1,342,423.01

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Solution

The fourth proportional to 4,753,879.22, 7,131,107.48 and 1,342,423.01 is: 2,013,716.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,753,879.22 : 7,131,107.48 = 1,342,423.01 : x
  2. Step 2: Convert to fraction form
    4,753,879.22/7,131,107.48 = 1,342,423.01/x
  3. Step 3: Cross multiply
    4,753,879.22x = 7,131,107.48 × 1,342,423.01
  4. Step 4: Simplify right side
    4,753,879.22x = 9,572,962,725,567.46
  5. Step 5: Solve for x
    x = 9,572,962,725,567.46/4,753,879.22
  6. Step 6: Final answer
    x = 2,013,716.02

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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.