Home / 6,179,454.40-9,269,872.80-1,919,588.80

Finding the Fourth Proportional to 6,179,454.40, 9,269,872.80 and 1,919,588.80

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Solution

The fourth proportional to 6,179,454.40, 9,269,872.80 and 1,919,588.80 is: 2,879,597.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,179,454.40 : 9,269,872.80 = 1,919,588.80 : x
  2. Step 2: Convert to fraction form
    6,179,454.40/9,269,872.80 = 1,919,588.80/x
  3. Step 3: Cross multiply
    6,179,454.40x = 9,269,872.80 × 1,919,588.80
  4. Step 4: Simplify right side
    6,179,454.40x = 17,794,344,004,304.64
  5. Step 5: Solve for x
    x = 17,794,344,004,304.64/6,179,454.40
  6. Step 6: Final answer
    x = 2,879,597.91

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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.