Home / 3,501,583.78-4,832,185.62-1,891,951.78

Finding the Fourth Proportional to 3,501,583.78, 4,832,185.62 and 1,891,951.78

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Solution

The fourth proportional to 3,501,583.78, 4,832,185.62 and 1,891,951.78 is: 2,610,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,583.78 : 4,832,185.62 = 1,891,951.78 : x
  2. Step 2: Convert to fraction form
    3,501,583.78/4,832,185.62 = 1,891,951.78/x
  3. Step 3: Cross multiply
    3,501,583.78x = 4,832,185.62 × 1,891,951.78
  4. Step 4: Simplify right side
    3,501,583.78x = 9,142,262,185,049.40
  5. Step 5: Solve for x
    x = 9,142,262,185,049.40/3,501,583.78
  6. Step 6: Final answer
    x = 2,610,893.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.