Home / 1,022,267.77-1,410,739.20-563,399.08

Finding the Fourth Proportional to 1,022,267.77, 1,410,739.20 and 563,399.08

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Solution

The fourth proportional to 1,022,267.77, 1,410,739.20 and 563,399.08 is: 777,496.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,267.77 : 1,410,739.20 = 563,399.08 : x
  2. Step 2: Convert to fraction form
    1,022,267.77/1,410,739.20 = 563,399.08/x
  3. Step 3: Cross multiply
    1,022,267.77x = 1,410,739.20 × 563,399.08
  4. Step 4: Simplify right side
    1,022,267.77x = 794,809,167,399.94
  5. Step 5: Solve for x
    x = 794,809,167,399.94/1,022,267.77
  6. Step 6: Final answer
    x = 777,496.06

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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.