Home / 2,632,981.55-3,949,609.07-836,005.73

Finding the Fourth Proportional to 2,632,981.55, 3,949,609.07 and 836,005.73

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Solution

The fourth proportional to 2,632,981.55, 3,949,609.07 and 836,005.73 is: 1,254,052.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,981.55 : 3,949,609.07 = 836,005.73 : x
  2. Step 2: Convert to fraction form
    2,632,981.55/3,949,609.07 = 836,005.73/x
  3. Step 3: Cross multiply
    2,632,981.55x = 3,949,609.07 × 836,005.73
  4. Step 4: Simplify right side
    2,632,981.55x = 3,301,895,796,121.94
  5. Step 5: Solve for x
    x = 3,301,895,796,121.94/2,632,981.55
  6. Step 6: Final answer
    x = 1,254,052.01

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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.