Home / 2,863,878.57-4,297,007.43-1,159,226.91

Finding the Fourth Proportional to 2,863,878.57, 4,297,007.43 and 1,159,226.91

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Solution

The fourth proportional to 2,863,878.57, 4,297,007.43 and 1,159,226.91 is: 1,739,321.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,878.57 : 4,297,007.43 = 1,159,226.91 : x
  2. Step 2: Convert to fraction form
    2,863,878.57/4,297,007.43 = 1,159,226.91/x
  3. Step 3: Cross multiply
    2,863,878.57x = 4,297,007.43 × 1,159,226.91
  4. Step 4: Simplify right side
    2,863,878.57x = 4,981,206,645,325.94
  5. Step 5: Solve for x
    x = 4,981,206,645,325.94/2,863,878.57
  6. Step 6: Final answer
    x = 1,739,321.88

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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.