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Finding the Fourth Proportional to 676,544.88, 933,591.88 and 370,560.24

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Solution

The fourth proportional to 676,544.88, 933,591.88 and 370,560.24 is: 511,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,544.88 : 933,591.88 = 370,560.24 : x
  2. Step 2: Convert to fraction form
    676,544.88/933,591.88 = 370,560.24/x
  3. Step 3: Cross multiply
    676,544.88x = 933,591.88 × 370,560.24
  4. Step 4: Simplify right side
    676,544.88x = 345,952,031,114.85
  5. Step 5: Solve for x
    x = 345,952,031,114.85/676,544.88
  6. Step 6: Final answer
    x = 511,351.19

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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.