Home / 1,861,439.76-2,792,174.04-1,019,532.24

Finding the Fourth Proportional to 1,861,439.76, 2,792,174.04 and 1,019,532.24

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Solution

The fourth proportional to 1,861,439.76, 2,792,174.04 and 1,019,532.24 is: 1,529,306.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,439.76 : 2,792,174.04 = 1,019,532.24 : x
  2. Step 2: Convert to fraction form
    1,861,439.76/2,792,174.04 = 1,019,532.24/x
  3. Step 3: Cross multiply
    1,861,439.76x = 2,792,174.04 × 1,019,532.24
  4. Step 4: Simplify right side
    1,861,439.76x = 2,846,711,453,471.05
  5. Step 5: Solve for x
    x = 2,846,711,453,471.05/1,861,439.76
  6. Step 6: Final answer
    x = 1,529,306.25

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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.