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Finding the Fourth Proportional to 537,337.80, 804,840.30 and 444,025.80

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Solution

The fourth proportional to 537,337.80, 804,840.30 and 444,025.80 is: 665,074.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,337.80 : 804,840.30 = 444,025.80 : x
  2. Step 2: Convert to fraction form
    537,337.80/804,840.30 = 444,025.80/x
  3. Step 3: Cross multiply
    537,337.80x = 804,840.30 × 444,025.80
  4. Step 4: Simplify right side
    537,337.80x = 357,369,858,079.74
  5. Step 5: Solve for x
    x = 357,369,858,079.74/537,337.80
  6. Step 6: Final answer
    x = 665,074.85

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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.