Home / 1,906,208.91-2,859,314.45-1,196,735.18

Finding the Fourth Proportional to 1,906,208.91, 2,859,314.45 and 1,196,735.18

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Solution

The fourth proportional to 1,906,208.91, 2,859,314.45 and 1,196,735.18 is: 1,795,103.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,208.91 : 2,859,314.45 = 1,196,735.18 : x
  2. Step 2: Convert to fraction form
    1,906,208.91/2,859,314.45 = 1,196,735.18/x
  3. Step 3: Cross multiply
    1,906,208.91x = 2,859,314.45 × 1,196,735.18
  4. Step 4: Simplify right side
    1,906,208.91x = 3,421,842,172,717.10
  5. Step 5: Solve for x
    x = 3,421,842,172,717.10/1,906,208.91
  6. Step 6: Final answer
    x = 1,795,103.44

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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.