Home / 957,997.98-1,322,008.83-528,278.04

Finding the Fourth Proportional to 957,997.98, 1,322,008.83 and 528,278.04

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Solution

The fourth proportional to 957,997.98, 1,322,008.83 and 528,278.04 is: 729,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,997.98 : 1,322,008.83 = 528,278.04 : x
  2. Step 2: Convert to fraction form
    957,997.98/1,322,008.83 = 528,278.04/x
  3. Step 3: Cross multiply
    957,997.98x = 1,322,008.83 × 528,278.04
  4. Step 4: Simplify right side
    957,997.98x = 698,388,233,575.09
  5. Step 5: Solve for x
    x = 698,388,233,575.09/957,997.98
  6. Step 6: Final answer
    x = 729,008.04

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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.