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Finding the Third Proportional to 899,321.63 and 1,926,847.13

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Solution

The third proportional to 899,321.63 and 1,926,847.13 is: 4,128,378.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,321.63 : 1,926,847.13 = 1,926,847.13 : x
  2. Step 2: Convert to fraction form
    899,321.63/1,926,847.13 = 1,926,847.13/x
  3. Step 3: Cross multiply
    899,321.63x = 1,926,847.13 × 1,926,847.13
  4. Step 4: Simplify right side
    899,321.63x = 3,712,739,843,120.77
  5. Step 5: Solve for x
    x = 3,712,739,843,120.77/899,321.63
  6. Step 6: Final answer
    x = 4,128,378.26

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.