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Finding the Third Proportional to 876,220.88 and 1,883,326.50

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Solution

The third proportional to 876,220.88 and 1,883,326.50 is: 4,047,973.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,220.88 : 1,883,326.50 = 1,883,326.50 : x
  2. Step 2: Convert to fraction form
    876,220.88/1,883,326.50 = 1,883,326.50/x
  3. Step 3: Cross multiply
    876,220.88x = 1,883,326.50 × 1,883,326.50
  4. Step 4: Simplify right side
    876,220.88x = 3,546,918,705,602.25
  5. Step 5: Solve for x
    x = 3,546,918,705,602.25/876,220.88
  6. Step 6: Final answer
    x = 4,047,973.30

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.