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Finding the Fourth Proportional to 441,950.40, 662,925.60 and 397,713.60

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Solution

The fourth proportional to 441,950.40, 662,925.60 and 397,713.60 is: 596,570.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,950.40 : 662,925.60 = 397,713.60 : x
  2. Step 2: Convert to fraction form
    441,950.40/662,925.60 = 397,713.60/x
  3. Step 3: Cross multiply
    441,950.40x = 662,925.60 × 397,713.60
  4. Step 4: Simplify right side
    441,950.40x = 263,654,526,908.16
  5. Step 5: Solve for x
    x = 263,654,526,908.16/441,950.40
  6. Step 6: Final answer
    x = 596,570.40

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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.