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Finding the Third Proportional to 768,191 and 1,106,530.50

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Solution

The third proportional to 768,191 and 1,106,530.50 is: 1,593,887.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    768,191 : 1,106,530.50 = 1,106,530.50 : x
  2. Step 2: Convert to fraction form
    768,191/1,106,530.50 = 1,106,530.50/x
  3. Step 3: Cross multiply
    768,191x = 1,106,530.50 × 1,106,530.50
  4. Step 4: Simplify right side
    768,191x = 1,224,409,747,430.25
  5. Step 5: Solve for x
    x = 1,224,409,747,430.25/768,191
  6. Step 6: Final answer
    x = 1,593,887.13

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.