Home / 3,896,168.33-5,376,719.58-2,177,288.84

Finding the Fourth Proportional to 3,896,168.33, 5,376,719.58 and 2,177,288.84

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Solution

The fourth proportional to 3,896,168.33, 5,376,719.58 and 2,177,288.84 is: 3,004,662.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,896,168.33 : 5,376,719.58 = 2,177,288.84 : x
  2. Step 2: Convert to fraction form
    3,896,168.33/5,376,719.58 = 2,177,288.84/x
  3. Step 3: Cross multiply
    3,896,168.33x = 5,376,719.58 × 2,177,288.84
  4. Step 4: Simplify right side
    3,896,168.33x = 11,706,671,510,459.89
  5. Step 5: Solve for x
    x = 11,706,671,510,459.89/3,896,168.33
  6. Step 6: Final answer
    x = 3,004,662.67

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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.