Home / 1,022,333.88-1,410,763.20-563,447.05

Finding the Fourth Proportional to 1,022,333.88, 1,410,763.20 and 563,447.05

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Solution

The fourth proportional to 1,022,333.88, 1,410,763.20 and 563,447.05 is: 777,525.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,333.88 : 1,410,763.20 = 563,447.05 : x
  2. Step 2: Convert to fraction form
    1,022,333.88/1,410,763.20 = 563,447.05/x
  3. Step 3: Cross multiply
    1,022,333.88x = 1,410,763.20 × 563,447.05
  4. Step 4: Simplify right side
    1,022,333.88x = 794,890,357,648.73
  5. Step 5: Solve for x
    x = 794,890,357,648.73/1,022,333.88
  6. Step 6: Final answer
    x = 777,525.20

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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.