Home / 5,439,238.43-8,156,049.92-1,600,561.98

Finding the Fourth Proportional to 5,439,238.43, 8,156,049.92 and 1,600,561.98

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Solution

The fourth proportional to 5,439,238.43, 8,156,049.92 and 1,600,561.98 is: 2,400,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,439,238.43 : 8,156,049.92 = 1,600,561.98 : x
  2. Step 2: Convert to fraction form
    5,439,238.43/8,156,049.92 = 1,600,561.98/x
  3. Step 3: Cross multiply
    5,439,238.43x = 8,156,049.92 × 1,600,561.98
  4. Step 4: Simplify right side
    5,439,238.43x = 13,054,263,400,931.23
  5. Step 5: Solve for x
    x = 13,054,263,400,931.23/5,439,238.43
  6. Step 6: Final answer
    x = 2,400,016.76

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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.