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Finding the Third Proportional to 1,864,799.91 and 4,076,265.94

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Solution

The third proportional to 1,864,799.91 and 4,076,265.94 is: 8,910,309.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,799.91 : 4,076,265.94 = 4,076,265.94 : x
  2. Step 2: Convert to fraction form
    1,864,799.91/4,076,265.94 = 4,076,265.94/x
  3. Step 3: Cross multiply
    1,864,799.91x = 4,076,265.94 × 4,076,265.94
  4. Step 4: Simplify right side
    1,864,799.91x = 16,615,943,993,222.75
  5. Step 5: Solve for x
    x = 16,615,943,993,222.75/1,864,799.91
  6. Step 6: Final answer
    x = 8,910,309.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.