Home / 1,233,224.98-1,701,814.65-689,361.82

Finding the Fourth Proportional to 1,233,224.98, 1,701,814.65 and 689,361.82

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Solution

The fourth proportional to 1,233,224.98, 1,701,814.65 and 689,361.82 is: 951,299.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,224.98 : 1,701,814.65 = 689,361.82 : x
  2. Step 2: Convert to fraction form
    1,233,224.98/1,701,814.65 = 689,361.82/x
  3. Step 3: Cross multiply
    1,233,224.98x = 1,701,814.65 × 689,361.82
  4. Step 4: Simplify right side
    1,233,224.98x = 1,173,166,044,426.66
  5. Step 5: Solve for x
    x = 1,173,166,044,426.66/1,233,224.98
  6. Step 6: Final answer
    x = 951,299.29

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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.