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Finding the Fourth Proportional to 1,232,362, 1,848,543 and 444,394

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Solution

The fourth proportional to 1,232,362, 1,848,543 and 444,394 is: 666,591

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,362 : 1,848,543 = 444,394 : x
  2. Step 2: Convert to fraction form
    1,232,362/1,848,543 = 444,394/x
  3. Step 3: Cross multiply
    1,232,362x = 1,848,543 × 444,394
  4. Step 4: Simplify right side
    1,232,362x = 821,481,417,942
  5. Step 5: Solve for x
    x = 821,481,417,942/1,232,362
  6. Step 6: Final answer
    x = 666,591

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.