Home / 1,923,014.52-2,882,487.87-724,418.64

Finding the Fourth Proportional to 1,923,014.52, 2,882,487.87 and 724,418.64

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Solution

The fourth proportional to 1,923,014.52, 2,882,487.87 and 724,418.64 is: 1,085,861.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,014.52 : 2,882,487.87 = 724,418.64 : x
  2. Step 2: Convert to fraction form
    1,923,014.52/2,882,487.87 = 724,418.64/x
  3. Step 3: Cross multiply
    1,923,014.52x = 2,882,487.87 × 724,418.64
  4. Step 4: Simplify right side
    1,923,014.52x = 2,088,127,942,601.90
  5. Step 5: Solve for x
    x = 2,088,127,942,601.90/1,923,014.52
  6. Step 6: Final answer
    x = 1,085,861.77

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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.