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Finding the Fourth Proportional to 410,601.60, 615,902.40 and 364,982.40

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Solution

The fourth proportional to 410,601.60, 615,902.40 and 364,982.40 is: 547,473.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,601.60 : 615,902.40 = 364,982.40 : x
  2. Step 2: Convert to fraction form
    410,601.60/615,902.40 = 364,982.40/x
  3. Step 3: Cross multiply
    410,601.60x = 615,902.40 × 364,982.40
  4. Step 4: Simplify right side
    410,601.60x = 224,793,536,117.76
  5. Step 5: Solve for x
    x = 224,793,536,117.76/410,601.60
  6. Step 6: Final answer
    x = 547,473.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.