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Finding the Third Proportional to 1,959,030.56 and 3,027,200.34

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Solution

The third proportional to 1,959,030.56 and 3,027,200.34 is: 4,677,794.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,030.56 : 3,027,200.34 = 3,027,200.34 : x
  2. Step 2: Convert to fraction form
    1,959,030.56/3,027,200.34 = 3,027,200.34/x
  3. Step 3: Cross multiply
    1,959,030.56x = 3,027,200.34 × 3,027,200.34
  4. Step 4: Simplify right side
    1,959,030.56x = 9,163,941,921,200.12
  5. Step 5: Solve for x
    x = 9,163,941,921,200.12/1,959,030.56
  6. Step 6: Final answer
    x = 4,677,794.26

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.