Home / 1,830,361.08-2,741,967.92-869,449.32

Finding the Fourth Proportional to 1,830,361.08, 2,741,967.92 and 869,449.32

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Solution

The fourth proportional to 1,830,361.08, 2,741,967.92 and 869,449.32 is: 1,302,476.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,361.08 : 2,741,967.92 = 869,449.32 : x
  2. Step 2: Convert to fraction form
    1,830,361.08/2,741,967.92 = 869,449.32/x
  3. Step 3: Cross multiply
    1,830,361.08x = 2,741,967.92 × 869,449.32
  4. Step 4: Simplify right side
    1,830,361.08x = 2,384,002,143,505.81
  5. Step 5: Solve for x
    x = 2,384,002,143,505.81/1,830,361.08
  6. Step 6: Final answer
    x = 1,302,476.42

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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.