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Finding the Third Proportional to 1,728,801.75 and 2,537,151.50

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Solution

The third proportional to 1,728,801.75 and 2,537,151.50 is: 3,723,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,801.75 : 2,537,151.50 = 2,537,151.50 : x
  2. Step 2: Convert to fraction form
    1,728,801.75/2,537,151.50 = 2,537,151.50/x
  3. Step 3: Cross multiply
    1,728,801.75x = 2,537,151.50 × 2,537,151.50
  4. Step 4: Simplify right side
    1,728,801.75x = 6,437,137,733,952.25
  5. Step 5: Solve for x
    x = 6,437,137,733,952.25/1,728,801.75
  6. Step 6: Final answer
    x = 3,723,467.85

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.