Home / 755,252.46-1,132,546.32-400,184.64

Finding the Fourth Proportional to 755,252.46, 1,132,546.32 and 400,184.64

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Solution

The fourth proportional to 755,252.46, 1,132,546.32 and 400,184.64 is: 600,100.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,252.46 : 1,132,546.32 = 400,184.64 : x
  2. Step 2: Convert to fraction form
    755,252.46/1,132,546.32 = 400,184.64/x
  3. Step 3: Cross multiply
    755,252.46x = 1,132,546.32 × 400,184.64
  4. Step 4: Simplify right side
    755,252.46x = 453,227,639,351.60
  5. Step 5: Solve for x
    x = 453,227,639,351.60/755,252.46
  6. Step 6: Final answer
    x = 600,100.84

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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.