Home / 862,377.40-1,293,566.10-848,380.60

Finding the Fourth Proportional to 862,377.40, 1,293,566.10 and 848,380.60

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Solution

The fourth proportional to 862,377.40, 1,293,566.10 and 848,380.60 is: 1,272,570.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    862,377.40 : 1,293,566.10 = 848,380.60 : x
  2. Step 2: Convert to fraction form
    862,377.40/1,293,566.10 = 848,380.60/x
  3. Step 3: Cross multiply
    862,377.40x = 1,293,566.10 × 848,380.60
  4. Step 4: Simplify right side
    862,377.40x = 1,097,436,384,057.66
  5. Step 5: Solve for x
    x = 1,097,436,384,057.66/862,377.40
  6. Step 6: Final answer
    x = 1,272,570.90

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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.