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Finding the Third Proportional to 934,611.75 and 2,011,378.50

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Solution

The third proportional to 934,611.75 and 2,011,378.50 is: 4,328,688.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,611.75 : 2,011,378.50 = 2,011,378.50 : x
  2. Step 2: Convert to fraction form
    934,611.75/2,011,378.50 = 2,011,378.50/x
  3. Step 3: Cross multiply
    934,611.75x = 2,011,378.50 × 2,011,378.50
  4. Step 4: Simplify right side
    934,611.75x = 4,045,643,470,262.25
  5. Step 5: Solve for x
    x = 4,045,643,470,262.25/934,611.75
  6. Step 6: Final answer
    x = 4,328,688.86

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.