Home / 3,238,960-4,469,765.12-1,808,176

Finding the Fourth Proportional to 3,238,960, 4,469,765.12 and 1,808,176

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Solution

The fourth proportional to 3,238,960, 4,469,765.12 and 1,808,176 is: 2,495,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,960 : 4,469,765.12 = 1,808,176 : x
  2. Step 2: Convert to fraction form
    3,238,960/4,469,765.12 = 1,808,176/x
  3. Step 3: Cross multiply
    3,238,960x = 4,469,765.12 × 1,808,176
  4. Step 4: Simplify right side
    3,238,960x = 8,082,122,015,621.12
  5. Step 5: Solve for x
    x = 8,082,122,015,621.12/3,238,960
  6. Step 6: Final answer
    x = 2,495,283.06

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Why These Related Problems?

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