Home / 1,022,338.58-1,410,769.67-563,451.75

Finding the Fourth Proportional to 1,022,338.58, 1,410,769.67 and 563,451.75

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Solution

The fourth proportional to 1,022,338.58, 1,410,769.67 and 563,451.75 is: 777,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,338.58 : 1,410,769.67 = 563,451.75 : x
  2. Step 2: Convert to fraction form
    1,022,338.58/1,410,769.67 = 563,451.75/x
  3. Step 3: Cross multiply
    1,022,338.58x = 1,410,769.67 × 563,451.75
  4. Step 4: Simplify right side
    1,022,338.58x = 794,900,636,591.16
  5. Step 5: Solve for x
    x = 794,900,636,591.16/1,022,338.58
  6. Step 6: Final answer
    x = 777,531.69

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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.