Home / 1,838,954.20-2,758,403.55-827,361.78

Finding the Fourth Proportional to 1,838,954.20, 2,758,403.55 and 827,361.78

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Solution

The fourth proportional to 1,838,954.20, 2,758,403.55 and 827,361.78 is: 1,241,030.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,954.20 : 2,758,403.55 = 827,361.78 : x
  2. Step 2: Convert to fraction form
    1,838,954.20/2,758,403.55 = 827,361.78/x
  3. Step 3: Cross multiply
    1,838,954.20x = 2,758,403.55 × 827,361.78
  4. Step 4: Simplify right side
    1,838,954.20x = 2,282,197,682,465.03
  5. Step 5: Solve for x
    x = 2,282,197,682,465.03/1,838,954.20
  6. Step 6: Final answer
    x = 1,241,030.19

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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.