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Finding the Third Proportional to 901,611 and 1,903,824.50

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Solution

The third proportional to 901,611 and 1,903,824.50 is: 4,020,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,611 : 1,903,824.50 = 1,903,824.50 : x
  2. Step 2: Convert to fraction form
    901,611/1,903,824.50 = 1,903,824.50/x
  3. Step 3: Cross multiply
    901,611x = 1,903,824.50 × 1,903,824.50
  4. Step 4: Simplify right side
    901,611x = 3,624,547,726,800.25
  5. Step 5: Solve for x
    x = 3,624,547,726,800.25/901,611
  6. Step 6: Final answer
    x = 4,020,079.31

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.