Home / 2,863,411.09-3,951,464.75-1,556,619.73

Finding the Fourth Proportional to 2,863,411.09, 3,951,464.75 and 1,556,619.73

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Solution

The fourth proportional to 2,863,411.09, 3,951,464.75 and 1,556,619.73 is: 2,148,112.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,411.09 : 3,951,464.75 = 1,556,619.73 : x
  2. Step 2: Convert to fraction form
    2,863,411.09/3,951,464.75 = 1,556,619.73/x
  3. Step 3: Cross multiply
    2,863,411.09x = 3,951,464.75 × 1,556,619.73
  4. Step 4: Simplify right side
    2,863,411.09x = 6,150,927,980,425.08
  5. Step 5: Solve for x
    x = 6,150,927,980,425.08/2,863,411.09
  6. Step 6: Final answer
    x = 2,148,112.09

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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.