Home / 1,109,276.60-1,530,801.82-599,979

Finding the Fourth Proportional to 1,109,276.60, 1,530,801.82 and 599,979

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Solution

The fourth proportional to 1,109,276.60, 1,530,801.82 and 599,979 is: 827,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,276.60 : 1,530,801.82 = 599,979 : x
  2. Step 2: Convert to fraction form
    1,109,276.60/1,530,801.82 = 599,979/x
  3. Step 3: Cross multiply
    1,109,276.60x = 1,530,801.82 × 599,979
  4. Step 4: Simplify right side
    1,109,276.60x = 918,448,945,161.78
  5. Step 5: Solve for x
    x = 918,448,945,161.78/1,109,276.60
  6. Step 6: Final answer
    x = 827,971.08

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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.