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Finding the Third Proportional to 916,945.31 and 2,011,037.63

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Solution

The third proportional to 916,945.31 and 2,011,037.63 is: 4,410,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,945.31 : 2,011,037.63 = 2,011,037.63 : x
  2. Step 2: Convert to fraction form
    916,945.31/2,011,037.63 = 2,011,037.63/x
  3. Step 3: Cross multiply
    916,945.31x = 2,011,037.63 × 2,011,037.63
  4. Step 4: Simplify right side
    916,945.31x = 4,044,272,329,165.64
  5. Step 5: Solve for x
    x = 4,044,272,329,165.64/916,945.31
  6. Step 6: Final answer
    x = 4,410,592.73

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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.