Home / 1,568,800.12-2,352,890.33-431,268.81

Finding the Fourth Proportional to 1,568,800.12, 2,352,890.33 and 431,268.81

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Solution

The fourth proportional to 1,568,800.12, 2,352,890.33 and 431,268.81 is: 646,818.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,800.12 : 2,352,890.33 = 431,268.81 : x
  2. Step 2: Convert to fraction form
    1,568,800.12/2,352,890.33 = 431,268.81/x
  3. Step 3: Cross multiply
    1,568,800.12x = 2,352,890.33 × 431,268.81
  4. Step 4: Simplify right side
    1,568,800.12x = 1,014,728,212,679.61
  5. Step 5: Solve for x
    x = 1,014,728,212,679.61/1,568,800.12
  6. Step 6: Final answer
    x = 646,818.04

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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.