Home / 959,389.65-1,323,922.89-523,798.95

Finding the Fourth Proportional to 959,389.65, 1,323,922.89 and 523,798.95

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Solution

The fourth proportional to 959,389.65, 1,323,922.89 and 523,798.95 is: 722,823.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,389.65 : 1,323,922.89 = 523,798.95 : x
  2. Step 2: Convert to fraction form
    959,389.65/1,323,922.89 = 523,798.95/x
  3. Step 3: Cross multiply
    959,389.65x = 1,323,922.89 × 523,798.95
  4. Step 4: Simplify right side
    959,389.65x = 693,469,419,662.97
  5. Step 5: Solve for x
    x = 693,469,419,662.97/959,389.65
  6. Step 6: Final answer
    x = 722,823.54

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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.