Home / 1,856,806.20-2,784,910.32-508,653.54

Finding the Fourth Proportional to 1,856,806.20, 2,784,910.32 and 508,653.54

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Solution

The fourth proportional to 1,856,806.20, 2,784,910.32 and 508,653.54 is: 762,898.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,806.20 : 2,784,910.32 = 508,653.54 : x
  2. Step 2: Convert to fraction form
    1,856,806.20/2,784,910.32 = 508,653.54/x
  3. Step 3: Cross multiply
    1,856,806.20x = 2,784,910.32 × 508,653.54
  4. Step 4: Simplify right side
    1,856,806.20x = 1,416,554,492,850.53
  5. Step 5: Solve for x
    x = 1,416,554,492,850.53/1,856,806.20
  6. Step 6: Final answer
    x = 762,898.41

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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.