Home / 629,454.82-945,005.28-373,754.02

Finding the Fourth Proportional to 629,454.82, 945,005.28 and 373,754.02

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Solution

The fourth proportional to 629,454.82, 945,005.28 and 373,754.02 is: 561,119.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,454.82 : 945,005.28 = 373,754.02 : x
  2. Step 2: Convert to fraction form
    629,454.82/945,005.28 = 373,754.02/x
  3. Step 3: Cross multiply
    629,454.82x = 945,005.28 × 373,754.02
  4. Step 4: Simplify right side
    629,454.82x = 353,199,522,321.23
  5. Step 5: Solve for x
    x = 353,199,522,321.23/629,454.82
  6. Step 6: Final answer
    x = 561,119.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.