Home / 927,991.90-1,391,996.07-367,026.46

Finding the Fourth Proportional to 927,991.90, 1,391,996.07 and 367,026.46

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Solution

The fourth proportional to 927,991.90, 1,391,996.07 and 367,026.46 is: 550,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,991.90 : 1,391,996.07 = 367,026.46 : x
  2. Step 2: Convert to fraction form
    927,991.90/1,391,996.07 = 367,026.46/x
  3. Step 3: Cross multiply
    927,991.90x = 1,391,996.07 × 367,026.46
  4. Step 4: Simplify right side
    927,991.90x = 510,899,389,906.01
  5. Step 5: Solve for x
    x = 510,899,389,906.01/927,991.90
  6. Step 6: Final answer
    x = 550,542.94

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Similar ratio
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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.