Home / 3,719,715.06-5,133,376.89-2,065,868.64

Finding the Fourth Proportional to 3,719,715.06, 5,133,376.89 and 2,065,868.64

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Solution

The fourth proportional to 3,719,715.06, 5,133,376.89 and 2,065,868.64 is: 2,850,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,715.06 : 5,133,376.89 = 2,065,868.64 : x
  2. Step 2: Convert to fraction form
    3,719,715.06/5,133,376.89 = 2,065,868.64/x
  3. Step 3: Cross multiply
    3,719,715.06x = 5,133,376.89 × 2,065,868.64
  4. Step 4: Simplify right side
    3,719,715.06x = 10,604,882,334,351.73
  5. Step 5: Solve for x
    x = 10,604,882,334,351.73/3,719,715.06
  6. Step 6: Final answer
    x = 2,850,993.20

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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.