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Finding the Third Proportional to 1,129,521.94 and 2,483,245.13

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Solution

The third proportional to 1,129,521.94 and 2,483,245.13 is: 5,459,394.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,521.94 : 2,483,245.13 = 2,483,245.13 : x
  2. Step 2: Convert to fraction form
    1,129,521.94/2,483,245.13 = 2,483,245.13/x
  3. Step 3: Cross multiply
    1,129,521.94x = 2,483,245.13 × 2,483,245.13
  4. Step 4: Simplify right side
    1,129,521.94x = 6,166,506,350,836.27
  5. Step 5: Solve for x
    x = 6,166,506,350,836.27/1,129,521.94
  6. Step 6: Final answer
    x = 5,459,394.94

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.