Home / 1,568,551.42-2,352,544.03-415,805.59

Finding the Fourth Proportional to 1,568,551.42, 2,352,544.03 and 415,805.59

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Solution

The fourth proportional to 1,568,551.42, 2,352,544.03 and 415,805.59 is: 623,633.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,551.42 : 2,352,544.03 = 415,805.59 : x
  2. Step 2: Convert to fraction form
    1,568,551.42/2,352,544.03 = 415,805.59/x
  3. Step 3: Cross multiply
    1,568,551.42x = 2,352,544.03 × 415,805.59
  4. Step 4: Simplify right side
    1,568,551.42x = 978,200,958,395.13
  5. Step 5: Solve for x
    x = 978,200,958,395.13/1,568,551.42
  6. Step 6: Final answer
    x = 623,633.34

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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.