Home / 1,086,553.06-1,628,831.72-376,084.24

Finding the Fourth Proportional to 1,086,553.06, 1,628,831.72 and 376,084.24

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Solution

The fourth proportional to 1,086,553.06, 1,628,831.72 and 376,084.24 is: 563,780.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,553.06 : 1,628,831.72 = 376,084.24 : x
  2. Step 2: Convert to fraction form
    1,086,553.06/1,628,831.72 = 376,084.24/x
  3. Step 3: Cross multiply
    1,086,553.06x = 1,628,831.72 × 376,084.24
  4. Step 4: Simplify right side
    1,086,553.06x = 612,577,936,372.22
  5. Step 5: Solve for x
    x = 612,577,936,372.22/1,086,553.06
  6. Step 6: Final answer
    x = 563,780.97

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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.