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Finding the Third Proportional to 1,373,712 and 3,021,480

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Solution

The third proportional to 1,373,712 and 3,021,480 is: 6,645,746.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,712 : 3,021,480 = 3,021,480 : x
  2. Step 2: Convert to fraction form
    1,373,712/3,021,480 = 3,021,480/x
  3. Step 3: Cross multiply
    1,373,712x = 3,021,480 × 3,021,480
  4. Step 4: Simplify right side
    1,373,712x = 9,129,341,390,400
  5. Step 5: Solve for x
    x = 9,129,341,390,400/1,373,712
  6. Step 6: Final answer
    x = 6,645,746.26

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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.