Home / 2,989,205.46-4,484,519.64-967,449.38

Finding the Fourth Proportional to 2,989,205.46, 4,484,519.64 and 967,449.38

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Solution

The fourth proportional to 2,989,205.46, 4,484,519.64 and 967,449.38 is: 1,451,404.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,205.46 : 4,484,519.64 = 967,449.38 : x
  2. Step 2: Convert to fraction form
    2,989,205.46/4,484,519.64 = 967,449.38/x
  3. Step 3: Cross multiply
    2,989,205.46x = 4,484,519.64 × 967,449.38
  4. Step 4: Simplify right side
    2,989,205.46x = 4,338,545,722,893.22
  5. Step 5: Solve for x
    x = 4,338,545,722,893.22/2,989,205.46
  6. Step 6: Final answer
    x = 1,451,404.32

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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.