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Finding the Third Proportional to 2,171,291.63 and 2,894,726.81

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Solution

The third proportional to 2,171,291.63 and 2,894,726.81 is: 3,859,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,291.63 : 2,894,726.81 = 2,894,726.81 : x
  2. Step 2: Convert to fraction form
    2,171,291.63/2,894,726.81 = 2,894,726.81/x
  3. Step 3: Cross multiply
    2,171,291.63x = 2,894,726.81 × 2,894,726.81
  4. Step 4: Simplify right side
    2,171,291.63x = 8,379,443,319,006.41
  5. Step 5: Solve for x
    x = 8,379,443,319,006.41/2,171,291.63
  6. Step 6: Final answer
    x = 3,859,197.55

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.