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Finding the Fourth Proportional to 536,019.36, 804,046.80 and 269,634.72

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Solution

The fourth proportional to 536,019.36, 804,046.80 and 269,634.72 is: 404,461.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,019.36 : 804,046.80 = 269,634.72 : x
  2. Step 2: Convert to fraction form
    536,019.36/804,046.80 = 269,634.72/x
  3. Step 3: Cross multiply
    536,019.36x = 804,046.80 × 269,634.72
  4. Step 4: Simplify right side
    536,019.36x = 216,798,933,784.90
  5. Step 5: Solve for x
    x = 216,798,933,784.90/536,019.36
  6. Step 6: Final answer
    x = 404,461.01

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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.