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Finding the Third Proportional to 934,481 and 1,420,190

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Solution

The third proportional to 934,481 and 1,420,190 is: 2,158,352.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,481 : 1,420,190 = 1,420,190 : x
  2. Step 2: Convert to fraction form
    934,481/1,420,190 = 1,420,190/x
  3. Step 3: Cross multiply
    934,481x = 1,420,190 × 1,420,190
  4. Step 4: Simplify right side
    934,481x = 2,016,939,636,100
  5. Step 5: Solve for x
    x = 2,016,939,636,100/934,481
  6. Step 6: Final answer
    x = 2,158,352.75

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.