Home / 3,670,636.38-5,500,295.68-1,965,006.01

Finding the Fourth Proportional to 3,670,636.38, 5,500,295.68 and 1,965,006.01

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Solution

The fourth proportional to 3,670,636.38, 5,500,295.68 and 1,965,006.01 is: 2,944,479.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,636.38 : 5,500,295.68 = 1,965,006.01 : x
  2. Step 2: Convert to fraction form
    3,670,636.38/5,500,295.68 = 1,965,006.01/x
  3. Step 3: Cross multiply
    3,670,636.38x = 5,500,295.68 × 1,965,006.01
  4. Step 4: Simplify right side
    3,670,636.38x = 10,808,114,067,977.04
  5. Step 5: Solve for x
    x = 10,808,114,067,977.04/3,670,636.38
  6. Step 6: Final answer
    x = 2,944,479.63

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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.