Home / 1,614,479.80-2,227,993.44-926,181.72

Finding the Fourth Proportional to 1,614,479.80, 2,227,993.44 and 926,181.72

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Solution

The fourth proportional to 1,614,479.80, 2,227,993.44 and 926,181.72 is: 1,278,137.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,479.80 : 2,227,993.44 = 926,181.72 : x
  2. Step 2: Convert to fraction form
    1,614,479.80/2,227,993.44 = 926,181.72/x
  3. Step 3: Cross multiply
    1,614,479.80x = 2,227,993.44 × 926,181.72
  4. Step 4: Simplify right side
    1,614,479.80x = 2,063,526,796,407.92
  5. Step 5: Solve for x
    x = 2,063,526,796,407.92/1,614,479.80
  6. Step 6: Final answer
    x = 1,278,137.27

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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.