Home / 3,515,980.33-5,300,323.39-3,281,619.58

Finding the Fourth Proportional to 3,515,980.33, 5,300,323.39 and 3,281,619.58

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Solution

The fourth proportional to 3,515,980.33, 5,300,323.39 and 3,281,619.58 is: 4,947,025.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,980.33 : 5,300,323.39 = 3,281,619.58 : x
  2. Step 2: Convert to fraction form
    3,515,980.33/5,300,323.39 = 3,281,619.58/x
  3. Step 3: Cross multiply
    3,515,980.33x = 5,300,323.39 × 3,281,619.58
  4. Step 4: Simplify right side
    3,515,980.33x = 17,393,645,016,955.97
  5. Step 5: Solve for x
    x = 17,393,645,016,955.97/3,515,980.33
  6. Step 6: Final answer
    x = 4,947,025.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.