Home / 2,204,628.78-3,306,945.60-874,932.78

Finding the Fourth Proportional to 2,204,628.78, 3,306,945.60 and 874,932.78

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Solution

The fourth proportional to 2,204,628.78, 3,306,945.60 and 874,932.78 is: 1,312,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,628.78 : 3,306,945.60 = 874,932.78 : x
  2. Step 2: Convert to fraction form
    2,204,628.78/3,306,945.60 = 874,932.78/x
  3. Step 3: Cross multiply
    2,204,628.78x = 3,306,945.60 × 874,932.78
  4. Step 4: Simplify right side
    2,204,628.78x = 2,893,355,107,116.77
  5. Step 5: Solve for x
    x = 2,893,355,107,116.77/2,204,628.78
  6. Step 6: Final answer
    x = 1,312,400.13

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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.