Home / 3,804,630.88-5,705,286.72-1,439,068

Finding the Fourth Proportional to 3,804,630.88, 5,705,286.72 and 1,439,068

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Solution

The fourth proportional to 3,804,630.88, 5,705,286.72 and 1,439,068 is: 2,157,974.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,804,630.88 : 5,705,286.72 = 1,439,068 : x
  2. Step 2: Convert to fraction form
    3,804,630.88/5,705,286.72 = 1,439,068/x
  3. Step 3: Cross multiply
    3,804,630.88x = 5,705,286.72 × 1,439,068
  4. Step 4: Simplify right side
    3,804,630.88x = 8,210,295,549,576.96
  5. Step 5: Solve for x
    x = 8,210,295,549,576.96/3,804,630.88
  6. Step 6: Final answer
    x = 2,157,974.27

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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.