Home / 2,118,351.66-2,923,327.25-1,151,481.93

Finding the Fourth Proportional to 2,118,351.66, 2,923,327.25 and 1,151,481.93

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Solution

The fourth proportional to 2,118,351.66, 2,923,327.25 and 1,151,481.93 is: 1,589,046.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,351.66 : 2,923,327.25 = 1,151,481.93 : x
  2. Step 2: Convert to fraction form
    2,118,351.66/2,923,327.25 = 1,151,481.93/x
  3. Step 3: Cross multiply
    2,118,351.66x = 2,923,327.25 × 1,151,481.93
  4. Step 4: Simplify right side
    2,118,351.66x = 3,366,158,489,830.55
  5. Step 5: Solve for x
    x = 3,366,158,489,830.55/2,118,351.66
  6. Step 6: Final answer
    x = 1,589,046.12

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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.