Home / 722,403.52-1,083,605.76-424,957.44

Finding the Fourth Proportional to 722,403.52, 1,083,605.76 and 424,957.44

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Solution

The fourth proportional to 722,403.52, 1,083,605.76 and 424,957.44 is: 637,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,403.52 : 1,083,605.76 = 424,957.44 : x
  2. Step 2: Convert to fraction form
    722,403.52/1,083,605.76 = 424,957.44/x
  3. Step 3: Cross multiply
    722,403.52x = 1,083,605.76 × 424,957.44
  4. Step 4: Simplify right side
    722,403.52x = 460,486,329,738.85
  5. Step 5: Solve for x
    x = 460,486,329,738.85/722,403.52
  6. Step 6: Final answer
    x = 637,436.44

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