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Finding the Third Proportional to 1,187,030.25 and 2,416,010.91

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Solution

The third proportional to 1,187,030.25 and 2,416,010.91 is: 4,917,405.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,030.25 : 2,416,010.91 = 2,416,010.91 : x
  2. Step 2: Convert to fraction form
    1,187,030.25/2,416,010.91 = 2,416,010.91/x
  3. Step 3: Cross multiply
    1,187,030.25x = 2,416,010.91 × 2,416,010.91
  4. Step 4: Simplify right side
    1,187,030.25x = 5,837,108,699,118.95
  5. Step 5: Solve for x
    x = 5,837,108,699,118.95/1,187,030.25
  6. Step 6: Final answer
    x = 4,917,405.18

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.