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Finding the Fourth Proportional to 701,059.84, 1,051,141.44 and 416,674.52

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Solution

The fourth proportional to 701,059.84, 1,051,141.44 and 416,674.52 is: 624,745.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,059.84 : 1,051,141.44 = 416,674.52 : x
  2. Step 2: Convert to fraction form
    701,059.84/1,051,141.44 = 416,674.52/x
  3. Step 3: Cross multiply
    701,059.84x = 1,051,141.44 × 416,674.52
  4. Step 4: Simplify right side
    701,059.84x = 437,983,854,964.11
  5. Step 5: Solve for x
    x = 437,983,854,964.11/701,059.84
  6. Step 6: Final answer
    x = 624,745.32

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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.