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Finding the Fourth Proportional to 532,522.80, 734,464.80 and 341,553.60

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Solution

The fourth proportional to 532,522.80, 734,464.80 and 341,553.60 is: 471,076.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,522.80 : 734,464.80 = 341,553.60 : x
  2. Step 2: Convert to fraction form
    532,522.80/734,464.80 = 341,553.60/x
  3. Step 3: Cross multiply
    532,522.80x = 734,464.80 × 341,553.60
  4. Step 4: Simplify right side
    532,522.80x = 250,859,096,513.28
  5. Step 5: Solve for x
    x = 250,859,096,513.28/532,522.80
  6. Step 6: Final answer
    x = 471,076.72

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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.