Home / 1,109,175.88-1,530,662.71-599,878.26

Finding the Fourth Proportional to 1,109,175.88, 1,530,662.71 and 599,878.26

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Solution

The fourth proportional to 1,109,175.88, 1,530,662.71 and 599,878.26 is: 827,832.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,175.88 : 1,530,662.71 = 599,878.26 : x
  2. Step 2: Convert to fraction form
    1,109,175.88/1,530,662.71 = 599,878.26/x
  3. Step 3: Cross multiply
    1,109,175.88x = 1,530,662.71 × 599,878.26
  4. Step 4: Simplify right side
    1,109,175.88x = 918,211,283,121.69
  5. Step 5: Solve for x
    x = 918,211,283,121.69/1,109,175.88
  6. Step 6: Final answer
    x = 827,832.00

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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.