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Finding the Third Proportional to 446,531.63 and 670,803.75

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Solution

The third proportional to 446,531.63 and 670,803.75 is: 1,007,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,531.63 : 670,803.75 = 670,803.75 : x
  2. Step 2: Convert to fraction form
    446,531.63/670,803.75 = 670,803.75/x
  3. Step 3: Cross multiply
    446,531.63x = 670,803.75 × 670,803.75
  4. Step 4: Simplify right side
    446,531.63x = 449,977,671,014.06
  5. Step 5: Solve for x
    x = 449,977,671,014.06/446,531.63
  6. Step 6: Final answer
    x = 1,007,717.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.