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Finding the Third Proportional to 1,881,331 and 4,137,224

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Solution

The third proportional to 1,881,331 and 4,137,224 is: 9,098,145.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,331 : 4,137,224 = 4,137,224 : x
  2. Step 2: Convert to fraction form
    1,881,331/4,137,224 = 4,137,224/x
  3. Step 3: Cross multiply
    1,881,331x = 4,137,224 × 4,137,224
  4. Step 4: Simplify right side
    1,881,331x = 17,116,622,426,176
  5. Step 5: Solve for x
    x = 17,116,622,426,176/1,881,331
  6. Step 6: Final answer
    x = 9,098,145.10

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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.