Home / 2,958,832.80-4,438,249.20-1,065,328.20

Finding the Fourth Proportional to 2,958,832.80, 4,438,249.20 and 1,065,328.20

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Solution

The fourth proportional to 2,958,832.80, 4,438,249.20 and 1,065,328.20 is: 1,597,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,832.80 : 4,438,249.20 = 1,065,328.20 : x
  2. Step 2: Convert to fraction form
    2,958,832.80/4,438,249.20 = 1,065,328.20/x
  3. Step 3: Cross multiply
    2,958,832.80x = 4,438,249.20 × 1,065,328.20
  4. Step 4: Simplify right side
    2,958,832.80x = 4,728,192,031,387.44
  5. Step 5: Solve for x
    x = 4,728,192,031,387.44/2,958,832.80
  6. Step 6: Final answer
    x = 1,597,992.30

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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.