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Finding the Third Proportional to 1,871,669 and 3,013,343

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Solution

The third proportional to 1,871,669 and 3,013,343 is: 4,851,411.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,669 : 3,013,343 = 3,013,343 : x
  2. Step 2: Convert to fraction form
    1,871,669/3,013,343 = 3,013,343/x
  3. Step 3: Cross multiply
    1,871,669x = 3,013,343 × 3,013,343
  4. Step 4: Simplify right side
    1,871,669x = 9,080,236,035,649
  5. Step 5: Solve for x
    x = 9,080,236,035,649/1,871,669
  6. Step 6: Final answer
    x = 4,851,411.25

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.