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Finding the Third Proportional to 1,003,734 and 1,430,776.50

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Solution

The third proportional to 1,003,734 and 1,430,776.50 is: 2,039,505.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,734 : 1,430,776.50 = 1,430,776.50 : x
  2. Step 2: Convert to fraction form
    1,003,734/1,430,776.50 = 1,430,776.50/x
  3. Step 3: Cross multiply
    1,003,734x = 1,430,776.50 × 1,430,776.50
  4. Step 4: Simplify right side
    1,003,734x = 2,047,121,392,952.25
  5. Step 5: Solve for x
    x = 2,047,121,392,952.25/1,003,734
  6. Step 6: Final answer
    x = 2,039,505.88

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.