Home / 773,151.48-1,066,984.97-482,934.87

Finding the Fourth Proportional to 773,151.48, 1,066,984.97 and 482,934.87

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Solution

The fourth proportional to 773,151.48, 1,066,984.97 and 482,934.87 is: 666,472.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,151.48 : 1,066,984.97 = 482,934.87 : x
  2. Step 2: Convert to fraction form
    773,151.48/1,066,984.97 = 482,934.87/x
  3. Step 3: Cross multiply
    773,151.48x = 1,066,984.97 × 482,934.87
  4. Step 4: Simplify right side
    773,151.48x = 515,284,247,778.90
  5. Step 5: Solve for x
    x = 515,284,247,778.90/773,151.48
  6. Step 6: Final answer
    x = 666,472.56

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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.