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Finding the Third Proportional to 1,352,352.38 and 2,855,607.75

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Solution

The third proportional to 1,352,352.38 and 2,855,607.75 is: 6,029,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,352,352.38 : 2,855,607.75 = 2,855,607.75 : x
  2. Step 2: Convert to fraction form
    1,352,352.38/2,855,607.75 = 2,855,607.75/x
  3. Step 3: Cross multiply
    1,352,352.38x = 2,855,607.75 × 2,855,607.75
  4. Step 4: Simplify right side
    1,352,352.38x = 8,154,495,621,860.06
  5. Step 5: Solve for x
    x = 8,154,495,621,860.06/1,352,352.38
  6. Step 6: Final answer
    x = 6,029,860.10

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.