Home / 1,022,450.75-1,410,917.84-563,540.07

Finding the Fourth Proportional to 1,022,450.75, 1,410,917.84 and 563,540.07

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Solution

The fourth proportional to 1,022,450.75, 1,410,917.84 and 563,540.07 is: 777,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,450.75 : 1,410,917.84 = 563,540.07 : x
  2. Step 2: Convert to fraction form
    1,022,450.75/1,410,917.84 = 563,540.07/x
  3. Step 3: Cross multiply
    1,022,450.75x = 1,410,917.84 × 563,540.07
  4. Step 4: Simplify right side
    1,022,450.75x = 795,108,735,500.15
  5. Step 5: Solve for x
    x = 795,108,735,500.15/1,022,450.75
  6. Step 6: Final answer
    x = 777,649.92

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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.