Home / 1,907,981.38-2,863,284.27-786,050.38

Finding the Fourth Proportional to 1,907,981.38, 2,863,284.27 and 786,050.38

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Solution

The fourth proportional to 1,907,981.38, 2,863,284.27 and 786,050.38 is: 1,179,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,981.38 : 2,863,284.27 = 786,050.38 : x
  2. Step 2: Convert to fraction form
    1,907,981.38/2,863,284.27 = 786,050.38/x
  3. Step 3: Cross multiply
    1,907,981.38x = 2,863,284.27 × 786,050.38
  4. Step 4: Simplify right side
    1,907,981.38x = 2,250,685,670,234.85
  5. Step 5: Solve for x
    x = 2,250,685,670,234.85/1,907,981.38
  6. Step 6: Final answer
    x = 1,179,616.16

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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.