Home / 1,568,781.40-2,352,901.26-416,035.96

Finding the Fourth Proportional to 1,568,781.40, 2,352,901.26 and 416,035.96

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Solution

The fourth proportional to 1,568,781.40, 2,352,901.26 and 416,035.96 is: 623,982.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,781.40 : 2,352,901.26 = 416,035.96 : x
  2. Step 2: Convert to fraction form
    1,568,781.40/2,352,901.26 = 416,035.96/x
  3. Step 3: Cross multiply
    1,568,781.40x = 2,352,901.26 × 416,035.96
  4. Step 4: Simplify right side
    1,568,781.40x = 978,891,534,489.31
  5. Step 5: Solve for x
    x = 978,891,534,489.31/1,568,781.40
  6. Step 6: Final answer
    x = 623,982.11

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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.