Home / 1,830,359.08-2,741,964.92-869,447.32

Finding the Fourth Proportional to 1,830,359.08, 2,741,964.92 and 869,447.32

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Solution

The fourth proportional to 1,830,359.08, 2,741,964.92 and 869,447.32 is: 1,302,473.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,830,359.08 : 2,741,964.92 = 869,447.32 : x
  2. Step 2: Convert to fraction form
    1,830,359.08/2,741,964.92 = 869,447.32/x
  3. Step 3: Cross multiply
    1,830,359.08x = 2,741,964.92 × 869,447.32
  4. Step 4: Simplify right side
    1,830,359.08x = 2,383,994,043,286.29
  5. Step 5: Solve for x
    x = 2,383,994,043,286.29/1,830,359.08
  6. Step 6: Final answer
    x = 1,302,473.42

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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.