Home / 1,022,190.64-1,410,604.07-563,347.71

Finding the Fourth Proportional to 1,022,190.64, 1,410,604.07 and 563,347.71

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Solution

The fourth proportional to 1,022,190.64, 1,410,604.07 and 563,347.71 is: 777,409.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,190.64 : 1,410,604.07 = 563,347.71 : x
  2. Step 2: Convert to fraction form
    1,022,190.64/1,410,604.07 = 563,347.71/x
  3. Step 3: Cross multiply
    1,022,190.64x = 1,410,604.07 × 563,347.71
  4. Step 4: Simplify right side
    1,022,190.64x = 794,660,569,734.44
  5. Step 5: Solve for x
    x = 794,660,569,734.44/1,022,190.64
  6. Step 6: Final answer
    x = 777,409.36

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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.