Home / 2,782,911.94-4,257,132.19

Finding the Third Proportional to 2,782,911.94 and 4,257,132.19

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Solution

The third proportional to 2,782,911.94 and 4,257,132.19 is: 6,512,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,911.94 : 4,257,132.19 = 4,257,132.19 : x
  2. Step 2: Convert to fraction form
    2,782,911.94/4,257,132.19 = 4,257,132.19/x
  3. Step 3: Cross multiply
    2,782,911.94x = 4,257,132.19 × 4,257,132.19
  4. Step 4: Simplify right side
    2,782,911.94x = 18,123,174,461,848.54
  5. Step 5: Solve for x
    x = 18,123,174,461,848.54/2,782,911.94
  6. Step 6: Final answer
    x = 6,512,306.13

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.