Home / 1,084,789.28-1,496,706.21-854,632.17

Finding the Fourth Proportional to 1,084,789.28, 1,496,706.21 and 854,632.17

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Solution

The fourth proportional to 1,084,789.28, 1,496,706.21 and 854,632.17 is: 1,179,153.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,789.28 : 1,496,706.21 = 854,632.17 : x
  2. Step 2: Convert to fraction form
    1,084,789.28/1,496,706.21 = 854,632.17/x
  3. Step 3: Cross multiply
    1,084,789.28x = 1,496,706.21 × 854,632.17
  4. Step 4: Simplify right side
    1,084,789.28x = 1,279,133,270,492.13
  5. Step 5: Solve for x
    x = 1,279,133,270,492.13/1,084,789.28
  6. Step 6: Final answer
    x = 1,179,153.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.