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Finding the Third Proportional to 919,623.38 and 1,435,314.94

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Solution

The third proportional to 919,623.38 and 1,435,314.94 is: 2,240,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,623.38 : 1,435,314.94 = 1,435,314.94 : x
  2. Step 2: Convert to fraction form
    919,623.38/1,435,314.94 = 1,435,314.94/x
  3. Step 3: Cross multiply
    919,623.38x = 1,435,314.94 × 1,435,314.94
  4. Step 4: Simplify right side
    919,623.38x = 2,060,128,969,810.63
  5. Step 5: Solve for x
    x = 2,060,128,969,810.63/919,623.38
  6. Step 6: Final answer
    x = 2,240,187.70

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.