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Finding the Third Proportional to 1,857,943.83 and 2,715,219.35

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Solution

The third proportional to 1,857,943.83 and 2,715,219.35 is: 3,968,051.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,857,943.83 : 2,715,219.35 = 2,715,219.35 : x
  2. Step 2: Convert to fraction form
    1,857,943.83/2,715,219.35 = 2,715,219.35/x
  3. Step 3: Cross multiply
    1,857,943.83x = 2,715,219.35 × 2,715,219.35
  4. Step 4: Simplify right side
    1,857,943.83x = 7,372,416,127,099.48
  5. Step 5: Solve for x
    x = 7,372,416,127,099.48/1,857,943.83
  6. Step 6: Final answer
    x = 3,968,051.14

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.