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Finding the Third Proportional to 749,078 and 1,650,850.25

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Solution

The third proportional to 749,078 and 1,650,850.25 is: 3,638,214.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,078 : 1,650,850.25 = 1,650,850.25 : x
  2. Step 2: Convert to fraction form
    749,078/1,650,850.25 = 1,650,850.25/x
  3. Step 3: Cross multiply
    749,078x = 1,650,850.25 × 1,650,850.25
  4. Step 4: Simplify right side
    749,078x = 2,725,306,547,925.06
  5. Step 5: Solve for x
    x = 2,725,306,547,925.06/749,078
  6. Step 6: Final answer
    x = 3,638,214.64

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Why These Related Problems?

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