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Finding the Third Proportional to 1,267,153.50 and 2,624,134.50

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Solution

The third proportional to 1,267,153.50 and 2,624,134.50 is: 5,434,291.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,153.50 : 2,624,134.50 = 2,624,134.50 : x
  2. Step 2: Convert to fraction form
    1,267,153.50/2,624,134.50 = 2,624,134.50/x
  3. Step 3: Cross multiply
    1,267,153.50x = 2,624,134.50 × 2,624,134.50
  4. Step 4: Simplify right side
    1,267,153.50x = 6,886,081,874,090.25
  5. Step 5: Solve for x
    x = 6,886,081,874,090.25/1,267,153.50
  6. Step 6: Final answer
    x = 5,434,291.80

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.