Home / 1,579,550.68-2,179,771.72-854,396.16

Finding the Fourth Proportional to 1,579,550.68, 2,179,771.72 and 854,396.16

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Solution

The fourth proportional to 1,579,550.68, 2,179,771.72 and 854,396.16 is: 1,179,062.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,550.68 : 2,179,771.72 = 854,396.16 : x
  2. Step 2: Convert to fraction form
    1,579,550.68/2,179,771.72 = 854,396.16/x
  3. Step 3: Cross multiply
    1,579,550.68x = 2,179,771.72 × 854,396.16
  4. Step 4: Simplify right side
    1,579,550.68x = 1,862,388,587,244.60
  5. Step 5: Solve for x
    x = 1,862,388,587,244.60/1,579,550.68
  6. Step 6: Final answer
    x = 1,179,062.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.