Home / 722,326.92-1,083,562.07-267,037.50

Finding the Fourth Proportional to 722,326.92, 1,083,562.07 and 267,037.50

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Solution

The fourth proportional to 722,326.92, 1,083,562.07 and 267,037.50 is: 400,582.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,326.92 : 1,083,562.07 = 267,037.50 : x
  2. Step 2: Convert to fraction form
    722,326.92/1,083,562.07 = 267,037.50/x
  3. Step 3: Cross multiply
    722,326.92x = 1,083,562.07 × 267,037.50
  4. Step 4: Simplify right side
    722,326.92x = 289,351,706,935.22
  5. Step 5: Solve for x
    x = 289,351,706,935.22/722,326.92
  6. Step 6: Final answer
    x = 400,582.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.