Home / 4,149,861.34-5,726,813.88-2,289,234.77

Finding the Fourth Proportional to 4,149,861.34, 5,726,813.88 and 2,289,234.77

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Solution

The fourth proportional to 4,149,861.34, 5,726,813.88 and 2,289,234.77 is: 3,159,146.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,149,861.34 : 5,726,813.88 = 2,289,234.77 : x
  2. Step 2: Convert to fraction form
    4,149,861.34/5,726,813.88 = 2,289,234.77/x
  3. Step 3: Cross multiply
    4,149,861.34x = 5,726,813.88 × 2,289,234.77
  4. Step 4: Simplify right side
    4,149,861.34x = 13,110,021,455,414.61
  5. Step 5: Solve for x
    x = 13,110,021,455,414.61/4,149,861.34
  6. Step 6: Final answer
    x = 3,159,146.87

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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.