Home / 1,568,797.62-2,352,886.58-431,266.31

Finding the Fourth Proportional to 1,568,797.62, 2,352,886.58 and 431,266.31

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Solution

The fourth proportional to 1,568,797.62, 2,352,886.58 and 431,266.31 is: 646,814.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,797.62 : 2,352,886.58 = 431,266.31 : x
  2. Step 2: Convert to fraction form
    1,568,797.62/2,352,886.58 = 431,266.31/x
  3. Step 3: Cross multiply
    1,568,797.62x = 2,352,886.58 × 431,266.31
  4. Step 4: Simplify right side
    1,568,797.62x = 1,014,720,701,440.69
  5. Step 5: Solve for x
    x = 1,014,720,701,440.69/1,568,797.62
  6. Step 6: Final answer
    x = 646,814.28

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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.