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Finding the Third Proportional to 622,090.50 and 1,364,709

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Solution

The third proportional to 622,090.50 and 1,364,709 is: 2,993,825.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,090.50 : 1,364,709 = 1,364,709 : x
  2. Step 2: Convert to fraction form
    622,090.50/1,364,709 = 1,364,709/x
  3. Step 3: Cross multiply
    622,090.50x = 1,364,709 × 1,364,709
  4. Step 4: Simplify right side
    622,090.50x = 1,862,430,654,681
  5. Step 5: Solve for x
    x = 1,862,430,654,681/622,090.50
  6. Step 6: Final answer
    x = 2,993,825.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.