Home / 827,216.44-1,241,887.28-637,797.12

Finding the Fourth Proportional to 827,216.44, 1,241,887.28 and 637,797.12

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Solution

The fourth proportional to 827,216.44, 1,241,887.28 and 637,797.12 is: 957,514.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,216.44 : 1,241,887.28 = 637,797.12 : x
  2. Step 2: Convert to fraction form
    827,216.44/1,241,887.28 = 637,797.12/x
  3. Step 3: Cross multiply
    827,216.44x = 1,241,887.28 × 637,797.12
  4. Step 4: Simplify right side
    827,216.44x = 792,072,130,548.63
  5. Step 5: Solve for x
    x = 792,072,130,548.63/827,216.44
  6. Step 6: Final answer
    x = 957,514.98

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