Home / 941,039.91-1,410,766.37-408,159.61

Finding the Fourth Proportional to 941,039.91, 1,410,766.37 and 408,159.61

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Solution

The fourth proportional to 941,039.91, 1,410,766.37 and 408,159.61 is: 611,895.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,039.91 : 1,410,766.37 = 408,159.61 : x
  2. Step 2: Convert to fraction form
    941,039.91/1,410,766.37 = 408,159.61/x
  3. Step 3: Cross multiply
    941,039.91x = 1,410,766.37 × 408,159.61
  4. Step 4: Simplify right side
    941,039.91x = 575,817,847,343.20
  5. Step 5: Solve for x
    x = 575,817,847,343.20/941,039.91
  6. Step 6: Final answer
    x = 611,895.25

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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.