Home / 1,109,157.29-1,530,638.06-599,859.66

Finding the Fourth Proportional to 1,109,157.29, 1,530,638.06 and 599,859.66

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Solution

The fourth proportional to 1,109,157.29, 1,530,638.06 and 599,859.66 is: 827,806.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,157.29 : 1,530,638.06 = 599,859.66 : x
  2. Step 2: Convert to fraction form
    1,109,157.29/1,530,638.06 = 599,859.66/x
  3. Step 3: Cross multiply
    1,109,157.29x = 1,530,638.06 × 599,859.66
  4. Step 4: Simplify right side
    1,109,157.29x = 918,168,023,255.36
  5. Step 5: Solve for x
    x = 918,168,023,255.36/1,109,157.29
  6. Step 6: Final answer
    x = 827,806.87

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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.