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Finding the Third Proportional to 772,999.50 and 1,113,363

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Solution

The third proportional to 772,999.50 and 1,113,363 is: 1,603,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,999.50 : 1,113,363 = 1,113,363 : x
  2. Step 2: Convert to fraction form
    772,999.50/1,113,363 = 1,113,363/x
  3. Step 3: Cross multiply
    772,999.50x = 1,113,363 × 1,113,363
  4. Step 4: Simplify right side
    772,999.50x = 1,239,577,169,769
  5. Step 5: Solve for x
    x = 1,239,577,169,769/772,999.50
  6. Step 6: Final answer
    x = 1,603,593.75

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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.