Home / 4,825,794.88-7,238,686.20-1,231,561.92

Finding the Fourth Proportional to 4,825,794.88, 7,238,686.20 and 1,231,561.92

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Solution

The fourth proportional to 4,825,794.88, 7,238,686.20 and 1,231,561.92 is: 1,847,341.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,794.88 : 7,238,686.20 = 1,231,561.92 : x
  2. Step 2: Convert to fraction form
    4,825,794.88/7,238,686.20 = 1,231,561.92/x
  3. Step 3: Cross multiply
    4,825,794.88x = 7,238,686.20 × 1,231,561.92
  4. Step 4: Simplify right side
    4,825,794.88x = 8,914,890,274,749.50
  5. Step 5: Solve for x
    x = 8,914,890,274,749.50/4,825,794.88
  6. Step 6: Final answer
    x = 1,847,341.32

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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.