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Finding the Third Proportional to 1,745,172 and 2,681,547

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Solution

The third proportional to 1,745,172 and 2,681,547 is: 4,120,335.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,172 : 2,681,547 = 2,681,547 : x
  2. Step 2: Convert to fraction form
    1,745,172/2,681,547 = 2,681,547/x
  3. Step 3: Cross multiply
    1,745,172x = 2,681,547 × 2,681,547
  4. Step 4: Simplify right side
    1,745,172x = 7,190,694,313,209
  5. Step 5: Solve for x
    x = 7,190,694,313,209/1,745,172
  6. Step 6: Final answer
    x = 4,120,335.60

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.