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Finding the Third Proportional to 1,941,127 and 4,217,587

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Solution

The third proportional to 1,941,127 and 4,217,587 is: 9,163,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,127 : 4,217,587 = 4,217,587 : x
  2. Step 2: Convert to fraction form
    1,941,127/4,217,587 = 4,217,587/x
  3. Step 3: Cross multiply
    1,941,127x = 4,217,587 × 4,217,587
  4. Step 4: Simplify right side
    1,941,127x = 17,788,040,102,569
  5. Step 5: Solve for x
    x = 17,788,040,102,569/1,941,127
  6. Step 6: Final answer
    x = 9,163,769.35

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.