Home / 1,516,000.78-2,273,240.49-504,766.54

Finding the Fourth Proportional to 1,516,000.78, 2,273,240.49 and 504,766.54

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Solution

The fourth proportional to 1,516,000.78, 2,273,240.49 and 504,766.54 is: 756,896.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,000.78 : 2,273,240.49 = 504,766.54 : x
  2. Step 2: Convert to fraction form
    1,516,000.78/2,273,240.49 = 504,766.54/x
  3. Step 3: Cross multiply
    1,516,000.78x = 2,273,240.49 × 504,766.54
  4. Step 4: Simplify right side
    1,516,000.78x = 1,147,455,736,725.20
  5. Step 5: Solve for x
    x = 1,147,455,736,725.20/1,516,000.78
  6. Step 6: Final answer
    x = 756,896.53

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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.