Home / 1,568,700.15-2,352,778.80-415,954.32

Finding the Fourth Proportional to 1,568,700.15, 2,352,778.80 and 415,954.32

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Solution

The fourth proportional to 1,568,700.15, 2,352,778.80 and 415,954.32 is: 623,859.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,700.15 : 2,352,778.80 = 415,954.32 : x
  2. Step 2: Convert to fraction form
    1,568,700.15/2,352,778.80 = 415,954.32/x
  3. Step 3: Cross multiply
    1,568,700.15x = 2,352,778.80 × 415,954.32
  4. Step 4: Simplify right side
    1,568,700.15x = 978,648,505,864.42
  5. Step 5: Solve for x
    x = 978,648,505,864.42/1,568,700.15
  6. Step 6: Final answer
    x = 623,859.51

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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.