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Finding the Fourth Proportional to 683,452.08, 943,160.10 and 377,549.46

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Solution

The fourth proportional to 683,452.08, 943,160.10 and 377,549.46 is: 521,016.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,452.08 : 943,160.10 = 377,549.46 : x
  2. Step 2: Convert to fraction form
    683,452.08/943,160.10 = 377,549.46/x
  3. Step 3: Cross multiply
    683,452.08x = 943,160.10 × 377,549.46
  4. Step 4: Simplify right side
    683,452.08x = 356,089,586,448.55
  5. Step 5: Solve for x
    x = 356,089,586,448.55/683,452.08
  6. Step 6: Final answer
    x = 521,016.17

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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.