Home / 1,109,156.97-1,530,637.62-599,859.34

Finding the Fourth Proportional to 1,109,156.97, 1,530,637.62 and 599,859.34

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Solution

The fourth proportional to 1,109,156.97, 1,530,637.62 and 599,859.34 is: 827,806.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,156.97 : 1,530,637.62 = 599,859.34 : x
  2. Step 2: Convert to fraction form
    1,109,156.97/1,530,637.62 = 599,859.34/x
  3. Step 3: Cross multiply
    1,109,156.97x = 1,530,637.62 × 599,859.34
  4. Step 4: Simplify right side
    1,109,156.97x = 918,167,272,512.37
  5. Step 5: Solve for x
    x = 918,167,272,512.37/1,109,156.97
  6. Step 6: Final answer
    x = 827,806.43

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Double scale
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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.