Home / 2,999,120.54-4,498,867.71-1,201,770.50

Finding the Fourth Proportional to 2,999,120.54, 4,498,867.71 and 1,201,770.50

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Solution

The fourth proportional to 2,999,120.54, 4,498,867.71 and 1,201,770.50 is: 1,802,730.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,120.54 : 4,498,867.71 = 1,201,770.50 : x
  2. Step 2: Convert to fraction form
    2,999,120.54/4,498,867.71 = 1,201,770.50/x
  3. Step 3: Cross multiply
    2,999,120.54x = 4,498,867.71 × 1,201,770.50
  4. Step 4: Simplify right side
    2,999,120.54x = 5,406,606,474,786.22
  5. Step 5: Solve for x
    x = 5,406,606,474,786.22/2,999,120.54
  6. Step 6: Final answer
    x = 1,802,730.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.