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Finding the Third Proportional to 1,090,422 and 2,547,045

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Solution

The third proportional to 1,090,422 and 2,547,045 is: 5,949,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,422 : 2,547,045 = 2,547,045 : x
  2. Step 2: Convert to fraction form
    1,090,422/2,547,045 = 2,547,045/x
  3. Step 3: Cross multiply
    1,090,422x = 2,547,045 × 2,547,045
  4. Step 4: Simplify right side
    1,090,422x = 6,487,438,232,025
  5. Step 5: Solve for x
    x = 6,487,438,232,025/1,090,422
  6. Step 6: Final answer
    x = 5,949,474.82

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.