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Finding the Third Proportional to 2,887,569 and 4,037,242.50

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Solution

The third proportional to 2,887,569 and 4,037,242.50 is: 5,644,653.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,569 : 4,037,242.50 = 4,037,242.50 : x
  2. Step 2: Convert to fraction form
    2,887,569/4,037,242.50 = 4,037,242.50/x
  3. Step 3: Cross multiply
    2,887,569x = 4,037,242.50 × 4,037,242.50
  4. Step 4: Simplify right side
    2,887,569x = 16,299,327,003,806.25
  5. Step 5: Solve for x
    x = 16,299,327,003,806.25/2,887,569
  6. Step 6: Final answer
    x = 5,644,653.69

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.