Home / 1,193,624.94-1,790,456.44-664,509.18

Finding the Fourth Proportional to 1,193,624.94, 1,790,456.44 and 664,509.18

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Solution

The fourth proportional to 1,193,624.94, 1,790,456.44 and 664,509.18 is: 996,774.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,624.94 : 1,790,456.44 = 664,509.18 : x
  2. Step 2: Convert to fraction form
    1,193,624.94/1,790,456.44 = 664,509.18/x
  3. Step 3: Cross multiply
    1,193,624.94x = 1,790,456.44 × 664,509.18
  4. Step 4: Simplify right side
    1,193,624.94x = 1,189,774,740,770.12
  5. Step 5: Solve for x
    x = 1,189,774,740,770.12/1,193,624.94
  6. Step 6: Final answer
    x = 996,774.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.