Home / 1,929,141.18-2,894,832.78-864,183.24

Finding the Fourth Proportional to 1,929,141.18, 2,894,832.78 and 864,183.24

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Solution

The fourth proportional to 1,929,141.18, 2,894,832.78 and 864,183.24 is: 1,296,777.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,929,141.18 : 2,894,832.78 = 864,183.24 : x
  2. Step 2: Convert to fraction form
    1,929,141.18/2,894,832.78 = 864,183.24/x
  3. Step 3: Cross multiply
    1,929,141.18x = 2,894,832.78 × 864,183.24
  4. Step 4: Simplify right side
    1,929,141.18x = 2,501,665,971,078.61
  5. Step 5: Solve for x
    x = 2,501,665,971,078.61/1,929,141.18
  6. Step 6: Final answer
    x = 1,296,777.03

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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.