Home / 1,022,286.01-1,410,764.24-563,416.96

Finding the Fourth Proportional to 1,022,286.01, 1,410,764.24 and 563,416.96

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Solution

The fourth proportional to 1,022,286.01, 1,410,764.24 and 563,416.96 is: 777,520.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,286.01 : 1,410,764.24 = 563,416.96 : x
  2. Step 2: Convert to fraction form
    1,022,286.01/1,410,764.24 = 563,416.96/x
  3. Step 3: Cross multiply
    1,022,286.01x = 1,410,764.24 × 563,416.96
  4. Step 4: Simplify right side
    1,022,286.01x = 794,848,499,377.51
  5. Step 5: Solve for x
    x = 794,848,499,377.51/1,022,286.01
  6. Step 6: Final answer
    x = 777,520.67

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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.