Home / 1,706,534.72-2,560,183.89-641,586

Finding the Fourth Proportional to 1,706,534.72, 2,560,183.89 and 641,586

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Solution

The fourth proportional to 1,706,534.72, 2,560,183.89 and 641,586 is: 962,522.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,706,534.72 : 2,560,183.89 = 641,586 : x
  2. Step 2: Convert to fraction form
    1,706,534.72/2,560,183.89 = 641,586/x
  3. Step 3: Cross multiply
    1,706,534.72x = 2,560,183.89 × 641,586
  4. Step 4: Simplify right side
    1,706,534.72x = 1,642,578,141,249.54
  5. Step 5: Solve for x
    x = 1,642,578,141,249.54/1,706,534.72
  6. Step 6: Final answer
    x = 962,522.54

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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.