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Finding the Third Proportional to 1,970,500.50 and 4,235,681

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Solution

The third proportional to 1,970,500.50 and 4,235,681 is: 9,104,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,500.50 : 4,235,681 = 4,235,681 : x
  2. Step 2: Convert to fraction form
    1,970,500.50/4,235,681 = 4,235,681/x
  3. Step 3: Cross multiply
    1,970,500.50x = 4,235,681 × 4,235,681
  4. Step 4: Simplify right side
    1,970,500.50x = 17,940,993,533,761
  5. Step 5: Solve for x
    x = 17,940,993,533,761/1,970,500.50
  6. Step 6: Final answer
    x = 9,104,790.15

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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.