Home / 3,480,530.45-5,224,610.77-2,765,468.93

Finding the Fourth Proportional to 3,480,530.45, 5,224,610.77 and 2,765,468.93

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Solution

The fourth proportional to 3,480,530.45, 5,224,610.77 and 2,765,468.93 is: 4,151,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,530.45 : 5,224,610.77 = 2,765,468.93 : x
  2. Step 2: Convert to fraction form
    3,480,530.45/5,224,610.77 = 2,765,468.93/x
  3. Step 3: Cross multiply
    3,480,530.45x = 5,224,610.77 × 2,765,468.93
  4. Step 4: Simplify right side
    3,480,530.45x = 14,448,498,722,741.65
  5. Step 5: Solve for x
    x = 14,448,498,722,741.65/3,480,530.45
  6. Step 6: Final answer
    x = 4,151,234.69

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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.