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Finding the Third Proportional to 936,712 and 2,210,498

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Solution

The third proportional to 936,712 and 2,210,498 is: 5,216,439.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,712 : 2,210,498 = 2,210,498 : x
  2. Step 2: Convert to fraction form
    936,712/2,210,498 = 2,210,498/x
  3. Step 3: Cross multiply
    936,712x = 2,210,498 × 2,210,498
  4. Step 4: Simplify right side
    936,712x = 4,886,301,408,004
  5. Step 5: Solve for x
    x = 4,886,301,408,004/936,712
  6. Step 6: Final answer
    x = 5,216,439.43

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.