Home / 1,611,910.80-2,224,455.32-923,568.80

Finding the Fourth Proportional to 1,611,910.80, 2,224,455.32 and 923,568.80

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Solution

The fourth proportional to 1,611,910.80, 2,224,455.32 and 923,568.80 is: 1,274,535.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,910.80 : 2,224,455.32 = 923,568.80 : x
  2. Step 2: Convert to fraction form
    1,611,910.80/2,224,455.32 = 923,568.80/x
  3. Step 3: Cross multiply
    1,611,910.80x = 2,224,455.32 × 923,568.80
  4. Step 4: Simplify right side
    1,611,910.80x = 2,054,437,521,732.66
  5. Step 5: Solve for x
    x = 2,054,437,521,732.66/1,611,910.80
  6. Step 6: Final answer
    x = 1,274,535.49

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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.