Home / 622,923.54-859,652.40-350,994.66

Finding the Fourth Proportional to 622,923.54, 859,652.40 and 350,994.66

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Solution

The fourth proportional to 622,923.54, 859,652.40 and 350,994.66 is: 484,382.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,923.54 : 859,652.40 = 350,994.66 : x
  2. Step 2: Convert to fraction form
    622,923.54/859,652.40 = 350,994.66/x
  3. Step 3: Cross multiply
    622,923.54x = 859,652.40 × 350,994.66
  4. Step 4: Simplify right side
    622,923.54x = 301,733,401,856.18
  5. Step 5: Solve for x
    x = 301,733,401,856.18/622,923.54
  6. Step 6: Final answer
    x = 484,382.73

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1.5x scale

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.