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Finding the Fourth Proportional to 683,502.33, 943,229.43 and 377,599.77

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Solution

The fourth proportional to 683,502.33, 943,229.43 and 377,599.77 is: 521,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,502.33 : 943,229.43 = 377,599.77 : x
  2. Step 2: Convert to fraction form
    683,502.33/943,229.43 = 377,599.77/x
  3. Step 3: Cross multiply
    683,502.33x = 943,229.43 × 377,599.77
  4. Step 4: Simplify right side
    683,502.33x = 356,163,215,825.23
  5. Step 5: Solve for x
    x = 356,163,215,825.23/683,502.33
  6. Step 6: Final answer
    x = 521,085.59

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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.