Home / 683,174.80-1,023,121.95-366,934.60

Finding the Fourth Proportional to 683,174.80, 1,023,121.95 and 366,934.60

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Solution

The fourth proportional to 683,174.80, 1,023,121.95 and 366,934.60 is: 549,520.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,174.80 : 1,023,121.95 = 366,934.60 : x
  2. Step 2: Convert to fraction form
    683,174.80/1,023,121.95 = 366,934.60/x
  3. Step 3: Cross multiply
    683,174.80x = 1,023,121.95 × 366,934.60
  4. Step 4: Simplify right side
    683,174.80x = 375,418,843,474.47
  5. Step 5: Solve for x
    x = 375,418,843,474.47/683,174.80
  6. Step 6: Final answer
    x = 549,520.92

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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.