Home / 941,016.85-1,410,731.71-408,136.52

Finding the Fourth Proportional to 941,016.85, 1,410,731.71 and 408,136.52

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Solution

The fourth proportional to 941,016.85, 1,410,731.71 and 408,136.52 is: 611,860.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,016.85 : 1,410,731.71 = 408,136.52 : x
  2. Step 2: Convert to fraction form
    941,016.85/1,410,731.71 = 408,136.52/x
  3. Step 3: Cross multiply
    941,016.85x = 1,410,731.71 × 408,136.52
  4. Step 4: Simplify right side
    941,016.85x = 575,771,133,279.54
  5. Step 5: Solve for x
    x = 575,771,133,279.54/941,016.85
  6. Step 6: Final answer
    x = 611,860.60

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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.