Home / 957,586.30-1,321,478.07-527,881.80

Finding the Fourth Proportional to 957,586.30, 1,321,478.07 and 527,881.80

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Solution

The fourth proportional to 957,586.30, 1,321,478.07 and 527,881.80 is: 728,481.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,586.30 : 1,321,478.07 = 527,881.80 : x
  2. Step 2: Convert to fraction form
    957,586.30/1,321,478.07 = 527,881.80/x
  3. Step 3: Cross multiply
    957,586.30x = 1,321,478.07 × 527,881.80
  4. Step 4: Simplify right side
    957,586.30x = 697,584,222,252.13
  5. Step 5: Solve for x
    x = 697,584,222,252.13/957,586.30
  6. Step 6: Final answer
    x = 728,481.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.