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Finding the Third Proportional to 747,802.13 and 1,630,941.75

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Solution

The third proportional to 747,802.13 and 1,630,941.75 is: 3,557,051.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,802.13 : 1,630,941.75 = 1,630,941.75 : x
  2. Step 2: Convert to fraction form
    747,802.13/1,630,941.75 = 1,630,941.75/x
  3. Step 3: Cross multiply
    747,802.13x = 1,630,941.75 × 1,630,941.75
  4. Step 4: Simplify right side
    747,802.13x = 2,659,970,991,893.06
  5. Step 5: Solve for x
    x = 2,659,970,991,893.06/747,802.13
  6. Step 6: Final answer
    x = 3,557,051.93

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.