Home / 1,451,961.11-2,003,763.50-798,647.91

Finding the Fourth Proportional to 1,451,961.11, 2,003,763.50 and 798,647.91

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Solution

The fourth proportional to 1,451,961.11, 2,003,763.50 and 798,647.91 is: 1,102,165.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,961.11 : 2,003,763.50 = 798,647.91 : x
  2. Step 2: Convert to fraction form
    1,451,961.11/2,003,763.50 = 798,647.91/x
  3. Step 3: Cross multiply
    1,451,961.11x = 2,003,763.50 × 798,647.91
  4. Step 4: Simplify right side
    1,451,961.11x = 1,600,301,527,416.05
  5. Step 5: Solve for x
    x = 1,600,301,527,416.05/1,451,961.11
  6. Step 6: Final answer
    x = 1,102,165.56

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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.