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Finding the Third Proportional to 945,688.50 and 2,031,345

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Solution

The third proportional to 945,688.50 and 2,031,345 is: 4,363,342.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,688.50 : 2,031,345 = 2,031,345 : x
  2. Step 2: Convert to fraction form
    945,688.50/2,031,345 = 2,031,345/x
  3. Step 3: Cross multiply
    945,688.50x = 2,031,345 × 2,031,345
  4. Step 4: Simplify right side
    945,688.50x = 4,126,362,509,025
  5. Step 5: Solve for x
    x = 4,126,362,509,025/945,688.50
  6. Step 6: Final answer
    x = 4,363,342.17

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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.