Home / 1,861,706.61-2,793,675.48-796,749.78

Finding the Fourth Proportional to 1,861,706.61, 2,793,675.48 and 796,749.78

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Solution

The fourth proportional to 1,861,706.61, 2,793,675.48 and 796,749.78 is: 1,195,602.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,706.61 : 2,793,675.48 = 796,749.78 : x
  2. Step 2: Convert to fraction form
    1,861,706.61/2,793,675.48 = 796,749.78/x
  3. Step 3: Cross multiply
    1,861,706.61x = 2,793,675.48 × 796,749.78
  4. Step 4: Simplify right side
    1,861,706.61x = 2,225,860,324,081.39
  5. Step 5: Solve for x
    x = 2,225,860,324,081.39/1,861,706.61
  6. Step 6: Final answer
    x = 1,195,602.10

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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.