Home / 5,489,785.48-7,575,794.94-3,042,345.73

Finding the Fourth Proportional to 5,489,785.48, 7,575,794.94 and 3,042,345.73

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Solution

The fourth proportional to 5,489,785.48, 7,575,794.94 and 3,042,345.73 is: 4,198,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,489,785.48 : 7,575,794.94 = 3,042,345.73 : x
  2. Step 2: Convert to fraction form
    5,489,785.48/7,575,794.94 = 3,042,345.73/x
  3. Step 3: Cross multiply
    5,489,785.48x = 7,575,794.94 × 3,042,345.73
  4. Step 4: Simplify right side
    5,489,785.48x = 23,048,187,387,064.61
  5. Step 5: Solve for x
    x = 23,048,187,387,064.61/5,489,785.48
  6. Step 6: Final answer
    x = 4,198,376.69

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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.