Home / 2,873,154-3,965,131.20-1,583,992.56

Finding the Fourth Proportional to 2,873,154, 3,965,131.20 and 1,583,992.56

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Solution

The fourth proportional to 2,873,154, 3,965,131.20 and 1,583,992.56 is: 2,186,008.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,154 : 3,965,131.20 = 1,583,992.56 : x
  2. Step 2: Convert to fraction form
    2,873,154/3,965,131.20 = 1,583,992.56/x
  3. Step 3: Cross multiply
    2,873,154x = 3,965,131.20 × 1,583,992.56
  4. Step 4: Simplify right side
    2,873,154x = 6,280,738,320,223.87
  5. Step 5: Solve for x
    x = 6,280,738,320,223.87/2,873,154
  6. Step 6: Final answer
    x = 2,186,008.24

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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.