Home / 2,320,836.44-3,202,706.40-1,288,284.08

Finding the Fourth Proportional to 2,320,836.44, 3,202,706.40 and 1,288,284.08

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Solution

The fourth proportional to 2,320,836.44, 3,202,706.40 and 1,288,284.08 is: 1,777,805.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,836.44 : 3,202,706.40 = 1,288,284.08 : x
  2. Step 2: Convert to fraction form
    2,320,836.44/3,202,706.40 = 1,288,284.08/x
  3. Step 3: Cross multiply
    2,320,836.44x = 3,202,706.40 × 1,288,284.08
  4. Step 4: Simplify right side
    2,320,836.44x = 4,125,995,668,034.11
  5. Step 5: Solve for x
    x = 4,125,995,668,034.11/2,320,836.44
  6. Step 6: Final answer
    x = 1,777,805.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.