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Finding the Fourth Proportional to 570,440.97, 854,431.29 and 536,904.12

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Solution

The fourth proportional to 570,440.97, 854,431.29 and 536,904.12 is: 804,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,440.97 : 854,431.29 = 536,904.12 : x
  2. Step 2: Convert to fraction form
    570,440.97/854,431.29 = 536,904.12/x
  3. Step 3: Cross multiply
    570,440.97x = 854,431.29 × 536,904.12
  4. Step 4: Simplify right side
    570,440.97x = 458,747,679,857.92
  5. Step 5: Solve for x
    x = 458,747,679,857.92/570,440.97
  6. Step 6: Final answer
    x = 804,198.34

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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.