Home / 3,242,186.89-4,858,471.06-1,320,750.88

Finding the Fourth Proportional to 3,242,186.89, 4,858,471.06 and 1,320,750.88

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Solution

The fourth proportional to 3,242,186.89, 4,858,471.06 and 1,320,750.88 is: 1,979,167.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,242,186.89 : 4,858,471.06 = 1,320,750.88 : x
  2. Step 2: Convert to fraction form
    3,242,186.89/4,858,471.06 = 1,320,750.88/x
  3. Step 3: Cross multiply
    3,242,186.89x = 4,858,471.06 × 1,320,750.88
  4. Step 4: Simplify right side
    3,242,186.89x = 6,416,829,927,949.53
  5. Step 5: Solve for x
    x = 6,416,829,927,949.53/3,242,186.89
  6. Step 6: Final answer
    x = 1,979,167.19

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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.