Home / 843,930.54-1,164,653.73-461,957.61

Finding the Fourth Proportional to 843,930.54, 1,164,653.73 and 461,957.61

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Solution

The fourth proportional to 843,930.54, 1,164,653.73 and 461,957.61 is: 637,517.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,930.54 : 1,164,653.73 = 461,957.61 : x
  2. Step 2: Convert to fraction form
    843,930.54/1,164,653.73 = 461,957.61/x
  3. Step 3: Cross multiply
    843,930.54x = 1,164,653.73 × 461,957.61
  4. Step 4: Simplify right side
    843,930.54x = 538,020,653,588.39
  5. Step 5: Solve for x
    x = 538,020,653,588.39/843,930.54
  6. Step 6: Final answer
    x = 637,517.70

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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.