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Finding the Third Proportional to 1,863,440 and 4,043,296

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Solution

The third proportional to 1,863,440 and 4,043,296 is: 8,773,152.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,440 : 4,043,296 = 4,043,296 : x
  2. Step 2: Convert to fraction form
    1,863,440/4,043,296 = 4,043,296/x
  3. Step 3: Cross multiply
    1,863,440x = 4,043,296 × 4,043,296
  4. Step 4: Simplify right side
    1,863,440x = 16,348,242,543,616
  5. Step 5: Solve for x
    x = 16,348,242,543,616/1,863,440
  6. Step 6: Final answer
    x = 8,773,152.10

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.