Home / 1,022,178.11-1,410,615.07-563,309.12

Finding the Fourth Proportional to 1,022,178.11, 1,410,615.07 and 563,309.12

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Solution

The fourth proportional to 1,022,178.11, 1,410,615.07 and 563,309.12 is: 777,371.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,178.11 : 1,410,615.07 = 563,309.12 : x
  2. Step 2: Convert to fraction form
    1,022,178.11/1,410,615.07 = 563,309.12/x
  3. Step 3: Cross multiply
    1,022,178.11x = 1,410,615.07 × 563,309.12
  4. Step 4: Simplify right side
    1,022,178.11x = 794,612,335,858.70
  5. Step 5: Solve for x
    x = 794,612,335,858.70/1,022,178.11
  6. Step 6: Final answer
    x = 777,371.70

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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.