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Finding the Third Proportional to 718,632 and 1,197,643.50

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Solution

The third proportional to 718,632 and 1,197,643.50 is: 1,995,945.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,632 : 1,197,643.50 = 1,197,643.50 : x
  2. Step 2: Convert to fraction form
    718,632/1,197,643.50 = 1,197,643.50/x
  3. Step 3: Cross multiply
    718,632x = 1,197,643.50 × 1,197,643.50
  4. Step 4: Simplify right side
    718,632x = 1,434,349,953,092.25
  5. Step 5: Solve for x
    x = 1,434,349,953,092.25/718,632
  6. Step 6: Final answer
    x = 1,995,945.01

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.