Home / 885,936.90-1,222,593.09-483,528.90

Finding the Fourth Proportional to 885,936.90, 1,222,593.09 and 483,528.90

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Solution

The fourth proportional to 885,936.90, 1,222,593.09 and 483,528.90 is: 667,269.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,936.90 : 1,222,593.09 = 483,528.90 : x
  2. Step 2: Convert to fraction form
    885,936.90/1,222,593.09 = 483,528.90/x
  3. Step 3: Cross multiply
    885,936.90x = 1,222,593.09 × 483,528.90
  4. Step 4: Simplify right side
    885,936.90x = 591,159,091,955.30
  5. Step 5: Solve for x
    x = 591,159,091,955.30/885,936.90
  6. Step 6: Final answer
    x = 667,269.97

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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.