Home / 629,054.68-943,222.22-291,921.92

Finding the Fourth Proportional to 629,054.68, 943,222.22 and 291,921.92

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Solution

The fourth proportional to 629,054.68, 943,222.22 and 291,921.92 is: 437,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,054.68 : 943,222.22 = 291,921.92 : x
  2. Step 2: Convert to fraction form
    629,054.68/943,222.22 = 291,921.92/x
  3. Step 3: Cross multiply
    629,054.68x = 943,222.22 × 291,921.92
  4. Step 4: Simplify right side
    629,054.68x = 275,347,239,989.45
  5. Step 5: Solve for x
    x = 275,347,239,989.45/629,054.68
  6. Step 6: Final answer
    x = 437,715.91

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1.5x scale

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.