Home / 1,777,188.18-2,452,458.69-1,013,487.54

Finding the Fourth Proportional to 1,777,188.18, 2,452,458.69 and 1,013,487.54

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Solution

The fourth proportional to 1,777,188.18, 2,452,458.69 and 1,013,487.54 is: 1,398,578.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,188.18 : 2,452,458.69 = 1,013,487.54 : x
  2. Step 2: Convert to fraction form
    1,777,188.18/2,452,458.69 = 1,013,487.54/x
  3. Step 3: Cross multiply
    1,777,188.18x = 2,452,458.69 × 1,013,487.54
  4. Step 4: Simplify right side
    1,777,188.18x = 2,485,536,324,679.72
  5. Step 5: Solve for x
    x = 2,485,536,324,679.72/1,777,188.18
  6. Step 6: Final answer
    x = 1,398,578.02

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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.