Home / 1,926,504.04-2,889,894.54-664,313.44

Finding the Fourth Proportional to 1,926,504.04, 2,889,894.54 and 664,313.44

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Solution

The fourth proportional to 1,926,504.04, 2,889,894.54 and 664,313.44 is: 996,517.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,504.04 : 2,889,894.54 = 664,313.44 : x
  2. Step 2: Convert to fraction form
    1,926,504.04/2,889,894.54 = 664,313.44/x
  3. Step 3: Cross multiply
    1,926,504.04x = 2,889,894.54 × 664,313.44
  4. Step 4: Simplify right side
    1,926,504.04x = 1,919,795,783,104.62
  5. Step 5: Solve for x
    x = 1,919,795,783,104.62/1,926,504.04
  6. Step 6: Final answer
    x = 996,517.91

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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.