Home / 2,607,318.45-3,906,312.08-2,206,076.85

Finding the Fourth Proportional to 2,607,318.45, 3,906,312.08 and 2,206,076.85

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Solution

The fourth proportional to 2,607,318.45, 3,906,312.08 and 2,206,076.85 is: 3,305,167.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,607,318.45 : 3,906,312.08 = 2,206,076.85 : x
  2. Step 2: Convert to fraction form
    2,607,318.45/3,906,312.08 = 2,206,076.85/x
  3. Step 3: Cross multiply
    2,607,318.45x = 3,906,312.08 × 2,206,076.85
  4. Step 4: Simplify right side
    2,607,318.45x = 8,617,624,637,532.97
  5. Step 5: Solve for x
    x = 8,617,624,637,532.97/2,607,318.45
  6. Step 6: Final answer
    x = 3,305,167.67

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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.