Home / 2,147,772.11-2,963,936.63-1,180,964.67

Finding the Fourth Proportional to 2,147,772.11, 2,963,936.63 and 1,180,964.67

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Solution

The fourth proportional to 2,147,772.11, 2,963,936.63 and 1,180,964.67 is: 1,629,737.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,772.11 : 2,963,936.63 = 1,180,964.67 : x
  2. Step 2: Convert to fraction form
    2,147,772.11/2,963,936.63 = 1,180,964.67/x
  3. Step 3: Cross multiply
    2,147,772.11x = 2,963,936.63 × 1,180,964.67
  4. Step 4: Simplify right side
    2,147,772.11x = 3,500,304,438,244.04
  5. Step 5: Solve for x
    x = 3,500,304,438,244.04/2,147,772.11
  6. Step 6: Final answer
    x = 1,629,737.36

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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.