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Finding the Third Proportional to 1,915,626.38 and 2,881,483.88

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Solution

The third proportional to 1,915,626.38 and 2,881,483.88 is: 4,334,326.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,626.38 : 2,881,483.88 = 2,881,483.88 : x
  2. Step 2: Convert to fraction form
    1,915,626.38/2,881,483.88 = 2,881,483.88/x
  3. Step 3: Cross multiply
    1,915,626.38x = 2,881,483.88 × 2,881,483.88
  4. Step 4: Simplify right side
    1,915,626.38x = 8,302,949,321,885.02
  5. Step 5: Solve for x
    x = 8,302,949,321,885.02/1,915,626.38
  6. Step 6: Final answer
    x = 4,334,326.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.