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Finding the Fourth Proportional to 662,771.04, 914,591.52 and 376,253.52

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Solution

The fourth proportional to 662,771.04, 914,591.52 and 376,253.52 is: 519,211.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,771.04 : 914,591.52 = 376,253.52 : x
  2. Step 2: Convert to fraction form
    662,771.04/914,591.52 = 376,253.52/x
  3. Step 3: Cross multiply
    662,771.04x = 914,591.52 × 376,253.52
  4. Step 4: Simplify right side
    662,771.04x = 344,118,278,762.15
  5. Step 5: Solve for x
    x = 344,118,278,762.15/662,771.04
  6. Step 6: Final answer
    x = 519,211.40

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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.