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Finding the Third Proportional to 1,907,263.13 and 2,860,899.75

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Solution

The third proportional to 1,907,263.13 and 2,860,899.75 is: 4,291,357.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,263.13 : 2,860,899.75 = 2,860,899.75 : x
  2. Step 2: Convert to fraction form
    1,907,263.13/2,860,899.75 = 2,860,899.75/x
  3. Step 3: Cross multiply
    1,907,263.13x = 2,860,899.75 × 2,860,899.75
  4. Step 4: Simplify right side
    1,907,263.13x = 8,184,747,379,550.06
  5. Step 5: Solve for x
    x = 8,184,747,379,550.06/1,907,263.13
  6. Step 6: Final answer
    x = 4,291,357.22

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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.