Home / 954,361.89-1,431,505.46-323,275.70

Finding the Fourth Proportional to 954,361.89, 1,431,505.46 and 323,275.70

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Solution

The fourth proportional to 954,361.89, 1,431,505.46 and 323,275.70 is: 484,900.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,361.89 : 1,431,505.46 = 323,275.70 : x
  2. Step 2: Convert to fraction form
    954,361.89/1,431,505.46 = 323,275.70/x
  3. Step 3: Cross multiply
    954,361.89x = 1,431,505.46 × 323,275.70
  4. Step 4: Simplify right side
    954,361.89x = 462,770,929,635.32
  5. Step 5: Solve for x
    x = 462,770,929,635.32/954,361.89
  6. Step 6: Final answer
    x = 484,900.89

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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.