Home / 751,560.21-1,127,527.16-219,085.92

Finding the Fourth Proportional to 751,560.21, 1,127,527.16 and 219,085.92

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Solution

The fourth proportional to 751,560.21, 1,127,527.16 and 219,085.92 is: 328,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,560.21 : 1,127,527.16 = 219,085.92 : x
  2. Step 2: Convert to fraction form
    751,560.21/1,127,527.16 = 219,085.92/x
  3. Step 3: Cross multiply
    751,560.21x = 1,127,527.16 × 219,085.92
  4. Step 4: Simplify right side
    751,560.21x = 247,025,324,078.16
  5. Step 5: Solve for x
    x = 247,025,324,078.16/751,560.21
  6. Step 6: Final answer
    x = 328,683.35

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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.