Home / 1,568,450.16-2,352,678.48-431,227.44

Finding the Fourth Proportional to 1,568,450.16, 2,352,678.48 and 431,227.44

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Solution

The fourth proportional to 1,568,450.16, 2,352,678.48 and 431,227.44 is: 646,842.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,450.16 : 2,352,678.48 = 431,227.44 : x
  2. Step 2: Convert to fraction form
    1,568,450.16/2,352,678.48 = 431,227.44/x
  3. Step 3: Cross multiply
    1,568,450.16x = 2,352,678.48 × 431,227.44
  4. Step 4: Simplify right side
    1,568,450.16x = 1,014,539,518,073.49
  5. Step 5: Solve for x
    x = 1,014,539,518,073.49/1,568,450.16
  6. Step 6: Final answer
    x = 646,842.05

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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.