Home / 5,240,749.86-7,861,124.82-1,454,233.92

Finding the Fourth Proportional to 5,240,749.86, 7,861,124.82 and 1,454,233.92

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Solution

The fourth proportional to 5,240,749.86, 7,861,124.82 and 1,454,233.92 is: 2,181,350.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,240,749.86 : 7,861,124.82 = 1,454,233.92 : x
  2. Step 2: Convert to fraction form
    5,240,749.86/7,861,124.82 = 1,454,233.92/x
  3. Step 3: Cross multiply
    5,240,749.86x = 7,861,124.82 × 1,454,233.92
  4. Step 4: Simplify right side
    5,240,749.86x = 11,431,914,362,597.89
  5. Step 5: Solve for x
    x = 11,431,914,362,597.89/5,240,749.86
  6. Step 6: Final answer
    x = 2,181,350.89

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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.