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Finding the Third Proportional to 1,326,943.50 and 2,001,411

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Solution

The third proportional to 1,326,943.50 and 2,001,411 is: 3,018,701.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,943.50 : 2,001,411 = 2,001,411 : x
  2. Step 2: Convert to fraction form
    1,326,943.50/2,001,411 = 2,001,411/x
  3. Step 3: Cross multiply
    1,326,943.50x = 2,001,411 × 2,001,411
  4. Step 4: Simplify right side
    1,326,943.50x = 4,005,645,990,921
  5. Step 5: Solve for x
    x = 4,005,645,990,921/1,326,943.50
  6. Step 6: Final answer
    x = 3,018,701.24

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.