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Finding the Third Proportional to 803,945.25 and 1,724,490

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Solution

The third proportional to 803,945.25 and 1,724,490 is: 3,699,089.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,945.25 : 1,724,490 = 1,724,490 : x
  2. Step 2: Convert to fraction form
    803,945.25/1,724,490 = 1,724,490/x
  3. Step 3: Cross multiply
    803,945.25x = 1,724,490 × 1,724,490
  4. Step 4: Simplify right side
    803,945.25x = 2,973,865,760,100
  5. Step 5: Solve for x
    x = 2,973,865,760,100/803,945.25
  6. Step 6: Final answer
    x = 3,699,089.91

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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.