Home / 3,576,078.80-5,364,118.20-880,382.60

Finding the Fourth Proportional to 3,576,078.80, 5,364,118.20 and 880,382.60

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Solution

The fourth proportional to 3,576,078.80, 5,364,118.20 and 880,382.60 is: 1,320,573.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,078.80 : 5,364,118.20 = 880,382.60 : x
  2. Step 2: Convert to fraction form
    3,576,078.80/5,364,118.20 = 880,382.60/x
  3. Step 3: Cross multiply
    3,576,078.80x = 5,364,118.20 × 880,382.60
  4. Step 4: Simplify right side
    3,576,078.80x = 4,722,476,327,623.32
  5. Step 5: Solve for x
    x = 4,722,476,327,623.32/3,576,078.80
  6. Step 6: Final answer
    x = 1,320,573.90

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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.