Home / 4,987,006.83-6,878,878.16-3,458,556.27

Finding the Fourth Proportional to 4,987,006.83, 6,878,878.16 and 3,458,556.27

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Solution

The fourth proportional to 4,987,006.83, 6,878,878.16 and 3,458,556.27 is: 4,770,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987,006.83 : 6,878,878.16 = 3,458,556.27 : x
  2. Step 2: Convert to fraction form
    4,987,006.83/6,878,878.16 = 3,458,556.27/x
  3. Step 3: Cross multiply
    4,987,006.83x = 6,878,878.16 × 3,458,556.27
  4. Step 4: Simplify right side
    4,987,006.83x = 23,790,987,173,541.28
  5. Step 5: Solve for x
    x = 23,790,987,173,541.28/4,987,006.83
  6. Step 6: Final answer
    x = 4,770,594.46

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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.