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Finding the Third Proportional to 617,401.50 and 1,352,865

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Solution

The third proportional to 617,401.50 and 1,352,865 is: 2,964,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,401.50 : 1,352,865 = 1,352,865 : x
  2. Step 2: Convert to fraction form
    617,401.50/1,352,865 = 1,352,865/x
  3. Step 3: Cross multiply
    617,401.50x = 1,352,865 × 1,352,865
  4. Step 4: Simplify right side
    617,401.50x = 1,830,243,708,225
  5. Step 5: Solve for x
    x = 1,830,243,708,225/617,401.50
  6. Step 6: Final answer
    x = 2,964,430.29

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.