Home / 1,198,174.14-1,653,693.89-708,123.65

Finding the Fourth Proportional to 1,198,174.14, 1,653,693.89 and 708,123.65

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Solution

The fourth proportional to 1,198,174.14, 1,653,693.89 and 708,123.65 is: 977,336.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,174.14 : 1,653,693.89 = 708,123.65 : x
  2. Step 2: Convert to fraction form
    1,198,174.14/1,653,693.89 = 708,123.65/x
  3. Step 3: Cross multiply
    1,198,174.14x = 1,653,693.89 × 708,123.65
  4. Step 4: Simplify right side
    1,198,174.14x = 1,171,019,741,560.41
  5. Step 5: Solve for x
    x = 1,171,019,741,560.41/1,198,174.14
  6. Step 6: Final answer
    x = 977,336.85

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.