Home / 2,969,578.69-4,098,018.60-1,611,451.69

Finding the Fourth Proportional to 2,969,578.69, 4,098,018.60 and 1,611,451.69

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Solution

The fourth proportional to 2,969,578.69, 4,098,018.60 and 1,611,451.69 is: 2,223,803.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,578.69 : 4,098,018.60 = 1,611,451.69 : x
  2. Step 2: Convert to fraction form
    2,969,578.69/4,098,018.60 = 1,611,451.69/x
  3. Step 3: Cross multiply
    2,969,578.69x = 4,098,018.60 × 1,611,451.69
  4. Step 4: Simplify right side
    2,969,578.69x = 6,603,758,990,564.18
  5. Step 5: Solve for x
    x = 6,603,758,990,564.18/2,969,578.69
  6. Step 6: Final answer
    x = 2,223,803.33

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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.