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Finding the Third Proportional to 956,220 and 2,059,974

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Solution

The third proportional to 956,220 and 2,059,974 is: 4,437,778.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,220 : 2,059,974 = 2,059,974 : x
  2. Step 2: Convert to fraction form
    956,220/2,059,974 = 2,059,974/x
  3. Step 3: Cross multiply
    956,220x = 2,059,974 × 2,059,974
  4. Step 4: Simplify right side
    956,220x = 4,243,492,880,676
  5. Step 5: Solve for x
    x = 4,243,492,880,676/956,220
  6. Step 6: Final answer
    x = 4,437,778.84

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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.