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Finding the Third Proportional to 1,001,628 and 1,551,922

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Solution

The third proportional to 1,001,628 and 1,551,922 is: 2,404,547.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,628 : 1,551,922 = 1,551,922 : x
  2. Step 2: Convert to fraction form
    1,001,628/1,551,922 = 1,551,922/x
  3. Step 3: Cross multiply
    1,001,628x = 1,551,922 × 1,551,922
  4. Step 4: Simplify right side
    1,001,628x = 2,408,461,894,084
  5. Step 5: Solve for x
    x = 2,408,461,894,084/1,001,628
  6. Step 6: Final answer
    x = 2,404,547.29

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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.