Home / 674,621.67-930,887.94-433,231.21

Finding the Fourth Proportional to 674,621.67, 930,887.94 and 433,231.21

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Solution

The fourth proportional to 674,621.67, 930,887.94 and 433,231.21 is: 597,801.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,621.67 : 930,887.94 = 433,231.21 : x
  2. Step 2: Convert to fraction form
    674,621.67/930,887.94 = 433,231.21/x
  3. Step 3: Cross multiply
    674,621.67x = 930,887.94 × 433,231.21
  4. Step 4: Simplify right side
    674,621.67x = 403,289,708,620.61
  5. Step 5: Solve for x
    x = 403,289,708,620.61/674,621.67
  6. Step 6: Final answer
    x = 597,801.30

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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.