Home / 582,027.12-803,189.52-327,378.51

Finding the Fourth Proportional to 582,027.12, 803,189.52 and 327,378.51

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Solution

The fourth proportional to 582,027.12, 803,189.52 and 327,378.51 is: 451,777.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,027.12 : 803,189.52 = 327,378.51 : x
  2. Step 2: Convert to fraction form
    582,027.12/803,189.52 = 327,378.51/x
  3. Step 3: Cross multiply
    582,027.12x = 803,189.52 × 327,378.51
  4. Step 4: Simplify right side
    582,027.12x = 262,946,988,305.22
  5. Step 5: Solve for x
    x = 262,946,988,305.22/582,027.12
  6. Step 6: Final answer
    x = 451,777.90

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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.