Home / 6,256,822.60-9,385,233.90-1,997,129.80

Finding the Fourth Proportional to 6,256,822.60, 9,385,233.90 and 1,997,129.80

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Solution

The fourth proportional to 6,256,822.60, 9,385,233.90 and 1,997,129.80 is: 2,995,694.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,822.60 : 9,385,233.90 = 1,997,129.80 : x
  2. Step 2: Convert to fraction form
    6,256,822.60/9,385,233.90 = 1,997,129.80/x
  3. Step 3: Cross multiply
    6,256,822.60x = 9,385,233.90 × 1,997,129.80
  4. Step 4: Simplify right side
    6,256,822.60x = 18,743,530,301,660.22
  5. Step 5: Solve for x
    x = 18,743,530,301,660.22/6,256,822.60
  6. Step 6: Final answer
    x = 2,995,694.70

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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.