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Finding the Fourth Proportional to 444,095.60, 664,199.40 and 397,050.80

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Solution

The fourth proportional to 444,095.60, 664,199.40 and 397,050.80 is: 593,838.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,095.60 : 664,199.40 = 397,050.80 : x
  2. Step 2: Convert to fraction form
    444,095.60/664,199.40 = 397,050.80/x
  3. Step 3: Cross multiply
    444,095.60x = 664,199.40 × 397,050.80
  4. Step 4: Simplify right side
    444,095.60x = 263,720,903,129.52
  5. Step 5: Solve for x
    x = 263,720,903,129.52/444,095.60
  6. Step 6: Final answer
    x = 593,838.14

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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.