Home / 5,198,005.52-7,173,010.24-2,874,919.04

Finding the Fourth Proportional to 5,198,005.52, 7,173,010.24 and 2,874,919.04

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Solution

The fourth proportional to 5,198,005.52, 7,173,010.24 and 2,874,919.04 is: 3,967,256.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,198,005.52 : 7,173,010.24 = 2,874,919.04 : x
  2. Step 2: Convert to fraction form
    5,198,005.52/7,173,010.24 = 2,874,919.04/x
  3. Step 3: Cross multiply
    5,198,005.52x = 7,173,010.24 × 2,874,919.04
  4. Step 4: Simplify right side
    5,198,005.52x = 20,621,823,713,090.97
  5. Step 5: Solve for x
    x = 20,621,823,713,090.97/5,198,005.52
  6. Step 6: Final answer
    x = 3,967,256.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.