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Finding the Third Proportional to 822,435.94 and 1,833,975.38

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Solution

The third proportional to 822,435.94 and 1,833,975.38 is: 4,089,638.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,435.94 : 1,833,975.38 = 1,833,975.38 : x
  2. Step 2: Convert to fraction form
    822,435.94/1,833,975.38 = 1,833,975.38/x
  3. Step 3: Cross multiply
    822,435.94x = 1,833,975.38 × 1,833,975.38
  4. Step 4: Simplify right side
    822,435.94x = 3,363,465,676,106.39
  5. Step 5: Solve for x
    x = 3,363,465,676,106.39/822,435.94
  6. Step 6: Final answer
    x = 4,089,638.50

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.