Home / 676,299.04-933,320.82-374,493.04

Finding the Fourth Proportional to 676,299.04, 933,320.82 and 374,493.04

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Solution

The fourth proportional to 676,299.04, 933,320.82 and 374,493.04 is: 516,815.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,299.04 : 933,320.82 = 374,493.04 : x
  2. Step 2: Convert to fraction form
    676,299.04/933,320.82 = 374,493.04/x
  3. Step 3: Cross multiply
    676,299.04x = 933,320.82 × 374,493.04
  4. Step 4: Simplify right side
    676,299.04x = 349,522,151,177.09
  5. Step 5: Solve for x
    x = 349,522,151,177.09/676,299.04
  6. Step 6: Final answer
    x = 516,815.98

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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.