Home / 1,821,282.16-2,731,447.20-541,544.98

Finding the Fourth Proportional to 1,821,282.16, 2,731,447.20 and 541,544.98

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Solution

The fourth proportional to 1,821,282.16, 2,731,447.20 and 541,544.98 is: 812,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,282.16 : 2,731,447.20 = 541,544.98 : x
  2. Step 2: Convert to fraction form
    1,821,282.16/2,731,447.20 = 541,544.98/x
  3. Step 3: Cross multiply
    1,821,282.16x = 2,731,447.20 × 541,544.98
  4. Step 4: Simplify right side
    1,821,282.16x = 1,479,201,505,637.82
  5. Step 5: Solve for x
    x = 1,479,201,505,637.82/1,821,282.16
  6. Step 6: Final answer
    x = 812,175.92

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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.