Home / 2,438,618.23-3,660,196.98-1,241,436.79

Finding the Fourth Proportional to 2,438,618.23, 3,660,196.98 and 1,241,436.79

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Solution

The fourth proportional to 2,438,618.23, 3,660,196.98 and 1,241,436.79 is: 1,863,310.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,618.23 : 3,660,196.98 = 1,241,436.79 : x
  2. Step 2: Convert to fraction form
    2,438,618.23/3,660,196.98 = 1,241,436.79/x
  3. Step 3: Cross multiply
    2,438,618.23x = 3,660,196.98 × 1,241,436.79
  4. Step 4: Simplify right side
    2,438,618.23x = 4,543,903,171,317.91
  5. Step 5: Solve for x
    x = 4,543,903,171,317.91/2,438,618.23
  6. Step 6: Final answer
    x = 1,863,310.59

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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.