Home / 2,591,000.01-3,886,998.17-993,438.51

Finding the Fourth Proportional to 2,591,000.01, 3,886,998.17 and 993,438.51

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Solution

The fourth proportional to 2,591,000.01, 3,886,998.17 and 993,438.51 is: 1,490,348.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,000.01 : 3,886,998.17 = 993,438.51 : x
  2. Step 2: Convert to fraction form
    2,591,000.01/3,886,998.17 = 993,438.51/x
  3. Step 3: Cross multiply
    2,591,000.01x = 3,886,998.17 × 993,438.51
  4. Step 4: Simplify right side
    2,591,000.01x = 3,861,493,670,377.53
  5. Step 5: Solve for x
    x = 3,861,493,670,377.53/2,591,000.01
  6. Step 6: Final answer
    x = 1,490,348.77

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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.