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Finding the Third Proportional to 1,917,011 and 4,103,313

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Solution

The third proportional to 1,917,011 and 4,103,313 is: 8,783,036.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,011 : 4,103,313 = 4,103,313 : x
  2. Step 2: Convert to fraction form
    1,917,011/4,103,313 = 4,103,313/x
  3. Step 3: Cross multiply
    1,917,011x = 4,103,313 × 4,103,313
  4. Step 4: Simplify right side
    1,917,011x = 16,837,177,575,969
  5. Step 5: Solve for x
    x = 16,837,177,575,969/1,917,011
  6. Step 6: Final answer
    x = 8,783,036.50

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.