Home / 1,861,910.04-2,793,083.79-664,002.66

Finding the Fourth Proportional to 1,861,910.04, 2,793,083.79 and 664,002.66

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Solution

The fourth proportional to 1,861,910.04, 2,793,083.79 and 664,002.66 is: 996,081.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,910.04 : 2,793,083.79 = 664,002.66 : x
  2. Step 2: Convert to fraction form
    1,861,910.04/2,793,083.79 = 664,002.66/x
  3. Step 3: Cross multiply
    1,861,910.04x = 2,793,083.79 × 664,002.66
  4. Step 4: Simplify right side
    1,861,910.04x = 1,854,615,066,162.88
  5. Step 5: Solve for x
    x = 1,854,615,066,162.88/1,861,910.04
  6. Step 6: Final answer
    x = 996,081.99

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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.