Home / 941,065.68-1,410,804.84-408,185.31

Finding the Fourth Proportional to 941,065.68, 1,410,804.84 and 408,185.31

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Solution

The fourth proportional to 941,065.68, 1,410,804.84 and 408,185.31 is: 611,933.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,065.68 : 1,410,804.84 = 408,185.31 : x
  2. Step 2: Convert to fraction form
    941,065.68/1,410,804.84 = 408,185.31/x
  3. Step 3: Cross multiply
    941,065.68x = 1,410,804.84 × 408,185.31
  4. Step 4: Simplify right side
    941,065.68x = 575,869,810,964.90
  5. Step 5: Solve for x
    x = 575,869,810,964.90/941,065.68
  6. Step 6: Final answer
    x = 611,933.71

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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.