Home / 622,122.46-858,529.19-364,049.02

Finding the Fourth Proportional to 622,122.46, 858,529.19 and 364,049.02

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Solution

The fourth proportional to 622,122.46, 858,529.19 and 364,049.02 is: 502,387.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,122.46 : 858,529.19 = 364,049.02 : x
  2. Step 2: Convert to fraction form
    622,122.46/858,529.19 = 364,049.02/x
  3. Step 3: Cross multiply
    622,122.46x = 858,529.19 × 364,049.02
  4. Step 4: Simplify right side
    622,122.46x = 312,546,710,260.89
  5. Step 5: Solve for x
    x = 312,546,710,260.89/622,122.46
  6. Step 6: Final answer
    x = 502,387.76

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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.