Home / 3,669,768.70-5,504,653.05-2,656,750.30

Finding the Fourth Proportional to 3,669,768.70, 5,504,653.05 and 2,656,750.30

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Solution

The fourth proportional to 3,669,768.70, 5,504,653.05 and 2,656,750.30 is: 3,985,125.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,768.70 : 5,504,653.05 = 2,656,750.30 : x
  2. Step 2: Convert to fraction form
    3,669,768.70/5,504,653.05 = 2,656,750.30/x
  3. Step 3: Cross multiply
    3,669,768.70x = 5,504,653.05 × 2,656,750.30
  4. Step 4: Simplify right side
    3,669,768.70x = 14,624,488,641,983.41
  5. Step 5: Solve for x
    x = 14,624,488,641,983.41/3,669,768.70
  6. Step 6: Final answer
    x = 3,985,125.45

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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.