Home / 3,556,743-4,908,305.58-1,947,111

Finding the Fourth Proportional to 3,556,743, 4,908,305.58 and 1,947,111

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Solution

The fourth proportional to 3,556,743, 4,908,305.58 and 1,947,111 is: 2,687,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,743 : 4,908,305.58 = 1,947,111 : x
  2. Step 2: Convert to fraction form
    3,556,743/4,908,305.58 = 1,947,111/x
  3. Step 3: Cross multiply
    3,556,743x = 4,908,305.58 × 1,947,111
  4. Step 4: Simplify right side
    3,556,743x = 9,557,015,786,179.38
  5. Step 5: Solve for x
    x = 9,557,015,786,179.38/3,556,743
  6. Step 6: Final answer
    x = 2,687,013.31

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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.