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Finding the Fourth Proportional to 1,083,193, 1,494,857.68 and 653,463.90

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Solution

The fourth proportional to 1,083,193, 1,494,857.68 and 653,463.90 is: 901,811.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,193 : 1,494,857.68 = 653,463.90 : x
  2. Step 2: Convert to fraction form
    1,083,193/1,494,857.68 = 653,463.90/x
  3. Step 3: Cross multiply
    1,083,193x = 1,494,857.68 × 653,463.90
  4. Step 4: Simplify right side
    1,083,193x = 976,835,529,517.75
  5. Step 5: Solve for x
    x = 976,835,529,517.75/1,083,193
  6. Step 6: Final answer
    x = 901,811.15

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.