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Finding the Fourth Proportional to 537,321.80, 804,816.30 and 444,009.80

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Solution

The fourth proportional to 537,321.80, 804,816.30 and 444,009.80 is: 665,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,321.80 : 804,816.30 = 444,009.80 : x
  2. Step 2: Convert to fraction form
    537,321.80/804,816.30 = 444,009.80/x
  3. Step 3: Cross multiply
    537,321.80x = 804,816.30 × 444,009.80
  4. Step 4: Simplify right side
    537,321.80x = 357,346,324,399.74
  5. Step 5: Solve for x
    x = 357,346,324,399.74/537,321.80
  6. Step 6: Final answer
    x = 665,050.86

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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.