Home / 3,018,776.67-4,530,264.53-1,951,170.75

Finding the Fourth Proportional to 3,018,776.67, 4,530,264.53 and 1,951,170.75

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Solution

The fourth proportional to 3,018,776.67, 4,530,264.53 and 1,951,170.75 is: 2,928,113.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,776.67 : 4,530,264.53 = 1,951,170.75 : x
  2. Step 2: Convert to fraction form
    3,018,776.67/4,530,264.53 = 1,951,170.75/x
  3. Step 3: Cross multiply
    3,018,776.67x = 4,530,264.53 × 1,951,170.75
  4. Step 4: Simplify right side
    3,018,776.67x = 8,839,319,630,942.65
  5. Step 5: Solve for x
    x = 8,839,319,630,942.65/3,018,776.67
  6. Step 6: Final answer
    x = 2,928,113.14

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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.