Home / 1,864,622.91-2,796,934.41-1,233,389.10

Finding the Fourth Proportional to 1,864,622.91, 2,796,934.41 and 1,233,389.10

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Solution

The fourth proportional to 1,864,622.91, 2,796,934.41 and 1,233,389.10 is: 1,850,083.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,622.91 : 2,796,934.41 = 1,233,389.10 : x
  2. Step 2: Convert to fraction form
    1,864,622.91/2,796,934.41 = 1,233,389.10/x
  3. Step 3: Cross multiply
    1,864,622.91x = 2,796,934.41 × 1,233,389.10
  4. Step 4: Simplify right side
    1,864,622.91x = 3,449,708,414,708.93
  5. Step 5: Solve for x
    x = 3,449,708,414,708.93/1,864,622.91
  6. Step 6: Final answer
    x = 1,850,083.68

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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.