Home / 1,177,044.89-1,624,266.58-653,789.42

Finding the Fourth Proportional to 1,177,044.89, 1,624,266.58 and 653,789.42

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Solution

The fourth proportional to 1,177,044.89, 1,624,266.58 and 653,789.42 is: 902,198.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,044.89 : 1,624,266.58 = 653,789.42 : x
  2. Step 2: Convert to fraction form
    1,177,044.89/1,624,266.58 = 653,789.42/x
  3. Step 3: Cross multiply
    1,177,044.89x = 1,624,266.58 × 653,789.42
  4. Step 4: Simplify right side
    1,177,044.89x = 1,061,928,305,263.58
  5. Step 5: Solve for x
    x = 1,061,928,305,263.58/1,177,044.89
  6. Step 6: Final answer
    x = 902,198.65

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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.