Home / 3,860,001.90-5,326,976.52-2,141,121.96

Finding the Fourth Proportional to 3,860,001.90, 5,326,976.52 and 2,141,121.96

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Solution

The fourth proportional to 3,860,001.90, 5,326,976.52 and 2,141,121.96 is: 2,954,844.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,001.90 : 5,326,976.52 = 2,141,121.96 : x
  2. Step 2: Convert to fraction form
    3,860,001.90/5,326,976.52 = 2,141,121.96/x
  3. Step 3: Cross multiply
    3,860,001.90x = 5,326,976.52 × 2,141,121.96
  4. Step 4: Simplify right side
    3,860,001.90x = 11,405,706,407,376.38
  5. Step 5: Solve for x
    x = 11,405,706,407,376.38/3,860,001.90
  6. Step 6: Final answer
    x = 2,954,844.77

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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.