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Finding the Third Proportional to 1,624,657.50 and 2,525,802.75

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Solution

The third proportional to 1,624,657.50 and 2,525,802.75 is: 3,926,784.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,657.50 : 2,525,802.75 = 2,525,802.75 : x
  2. Step 2: Convert to fraction form
    1,624,657.50/2,525,802.75 = 2,525,802.75/x
  3. Step 3: Cross multiply
    1,624,657.50x = 2,525,802.75 × 2,525,802.75
  4. Step 4: Simplify right side
    1,624,657.50x = 6,379,679,531,907.56
  5. Step 5: Solve for x
    x = 6,379,679,531,907.56/1,624,657.50
  6. Step 6: Final answer
    x = 3,926,784.28

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.