Home / 1,234,391.55-1,851,711.94-465,696.44

Finding the Fourth Proportional to 1,234,391.55, 1,851,711.94 and 465,696.44

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Solution

The fourth proportional to 1,234,391.55, 1,851,711.94 and 465,696.44 is: 698,591.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,391.55 : 1,851,711.94 = 465,696.44 : x
  2. Step 2: Convert to fraction form
    1,234,391.55/1,851,711.94 = 465,696.44/x
  3. Step 3: Cross multiply
    1,234,391.55x = 1,851,711.94 × 465,696.44
  4. Step 4: Simplify right side
    1,234,391.55x = 862,335,656,630.97
  5. Step 5: Solve for x
    x = 862,335,656,630.97/1,234,391.55
  6. Step 6: Final answer
    x = 698,591.67

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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.