Home / 1,568,532.56-2,164,767.24-923,919.44

Finding the Fourth Proportional to 1,568,532.56, 2,164,767.24 and 923,919.44

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Solution

The fourth proportional to 1,568,532.56, 2,164,767.24 and 923,919.44 is: 1,275,122.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,532.56 : 2,164,767.24 = 923,919.44 : x
  2. Step 2: Convert to fraction form
    1,568,532.56/2,164,767.24 = 923,919.44/x
  3. Step 3: Cross multiply
    1,568,532.56x = 2,164,767.24 × 923,919.44
  4. Step 4: Simplify right side
    1,568,532.56x = 2,000,070,536,111.15
  5. Step 5: Solve for x
    x = 2,000,070,536,111.15/1,568,532.56
  6. Step 6: Final answer
    x = 1,275,122.10

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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.