Home / 803,548.32-1,108,815.96-481,250.16

Finding the Fourth Proportional to 803,548.32, 1,108,815.96 and 481,250.16

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Solution

The fourth proportional to 803,548.32, 1,108,815.96 and 481,250.16 is: 664,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,548.32 : 1,108,815.96 = 481,250.16 : x
  2. Step 2: Convert to fraction form
    803,548.32/1,108,815.96 = 481,250.16/x
  3. Step 3: Cross multiply
    803,548.32x = 1,108,815.96 × 481,250.16
  4. Step 4: Simplify right side
    803,548.32x = 533,617,858,160.55
  5. Step 5: Solve for x
    x = 533,617,858,160.55/803,548.32
  6. Step 6: Final answer
    x = 664,076.88

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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.