Home / 6,340,980-9,511,436.52-1,548,694.38

Finding the Fourth Proportional to 6,340,980, 9,511,436.52 and 1,548,694.38

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Solution

The fourth proportional to 6,340,980, 9,511,436.52 and 1,548,694.38 is: 2,323,033.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,340,980 : 9,511,436.52 = 1,548,694.38 : x
  2. Step 2: Convert to fraction form
    6,340,980/9,511,436.52 = 1,548,694.38/x
  3. Step 3: Cross multiply
    6,340,980x = 9,511,436.52 × 1,548,694.38
  4. Step 4: Simplify right side
    6,340,980x = 14,730,308,284,250.76
  5. Step 5: Solve for x
    x = 14,730,308,284,250.76/6,340,980
  6. Step 6: Final answer
    x = 2,323,033.39

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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.