Home / 2,204,619.78-3,306,932.10-874,923.78

Finding the Fourth Proportional to 2,204,619.78, 3,306,932.10 and 874,923.78

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Solution

The fourth proportional to 2,204,619.78, 3,306,932.10 and 874,923.78 is: 1,312,386.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,619.78 : 3,306,932.10 = 874,923.78 : x
  2. Step 2: Convert to fraction form
    2,204,619.78/3,306,932.10 = 874,923.78/x
  3. Step 3: Cross multiply
    2,204,619.78x = 3,306,932.10 × 874,923.78
  4. Step 4: Simplify right side
    2,204,619.78x = 2,893,313,533,135.34
  5. Step 5: Solve for x
    x = 2,893,313,533,135.34/2,204,619.78
  6. Step 6: Final answer
    x = 1,312,386.63

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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.