Home / 954,022.96-1,431,100.68-322,723.36

Finding the Fourth Proportional to 954,022.96, 1,431,100.68 and 322,723.36

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Solution

The fourth proportional to 954,022.96, 1,431,100.68 and 322,723.36 is: 484,107.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,022.96 : 1,431,100.68 = 322,723.36 : x
  2. Step 2: Convert to fraction form
    954,022.96/1,431,100.68 = 322,723.36/x
  3. Step 3: Cross multiply
    954,022.96x = 1,431,100.68 × 322,723.36
  4. Step 4: Simplify right side
    954,022.96x = 461,849,619,947.89
  5. Step 5: Solve for x
    x = 461,849,619,947.89/954,022.96
  6. Step 6: Final answer
    x = 484,107.45

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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.