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Finding the Fourth Proportional to 950,500.32, 1,422,352.98 and 825,612

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Solution

The fourth proportional to 950,500.32, 1,422,352.98 and 825,612 is: 1,235,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,500.32 : 1,422,352.98 = 825,612 : x
  2. Step 2: Convert to fraction form
    950,500.32/1,422,352.98 = 825,612/x
  3. Step 3: Cross multiply
    950,500.32x = 1,422,352.98 × 825,612
  4. Step 4: Simplify right side
    950,500.32x = 1,174,311,688,523.76
  5. Step 5: Solve for x
    x = 1,174,311,688,523.76/950,500.32
  6. Step 6: Final answer
    x = 1,235,466.90

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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.