Home / 5,320,074.69-7,981,234.19-1,725,562.47

Finding the Fourth Proportional to 5,320,074.69, 7,981,234.19 and 1,725,562.47

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Solution

The fourth proportional to 5,320,074.69, 7,981,234.19 and 1,725,562.47 is: 2,588,707.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,320,074.69 : 7,981,234.19 = 1,725,562.47 : x
  2. Step 2: Convert to fraction form
    5,320,074.69/7,981,234.19 = 1,725,562.47/x
  3. Step 3: Cross multiply
    5,320,074.69x = 7,981,234.19 × 1,725,562.47
  4. Step 4: Simplify right side
    5,320,074.69x = 13,772,118,182,544.85
  5. Step 5: Solve for x
    x = 13,772,118,182,544.85/5,320,074.69
  6. Step 6: Final answer
    x = 2,588,707.68

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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.