Home / 3,979,028.96-5,964,253.67-1,925,351.90

Finding the Fourth Proportional to 3,979,028.96, 5,964,253.67 and 1,925,351.90

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Solution

The fourth proportional to 3,979,028.96, 5,964,253.67 and 1,925,351.90 is: 2,885,952.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,979,028.96 : 5,964,253.67 = 1,925,351.90 : x
  2. Step 2: Convert to fraction form
    3,979,028.96/5,964,253.67 = 1,925,351.90/x
  3. Step 3: Cross multiply
    3,979,028.96x = 5,964,253.67 × 1,925,351.90
  4. Step 4: Simplify right side
    3,979,028.96x = 11,483,287,096,168.45
  5. Step 5: Solve for x
    x = 11,483,287,096,168.45/3,979,028.96
  6. Step 6: Final answer
    x = 2,885,952.13

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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.