Home / 674,553.19-930,846.85-372,727.75

Finding the Fourth Proportional to 674,553.19, 930,846.85 and 372,727.75

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Solution

The fourth proportional to 674,553.19, 930,846.85 and 372,727.75 is: 514,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,553.19 : 930,846.85 = 372,727.75 : x
  2. Step 2: Convert to fraction form
    674,553.19/930,846.85 = 372,727.75/x
  3. Step 3: Cross multiply
    674,553.19x = 930,846.85 × 372,727.75
  4. Step 4: Simplify right side
    674,553.19x = 346,952,451,995.09
  5. Step 5: Solve for x
    x = 346,952,451,995.09/674,553.19
  6. Step 6: Final answer
    x = 514,344.10

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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.