Home / 3,007,339.75-4,509,959.25-1,209,756.97

Finding the Fourth Proportional to 3,007,339.75, 4,509,959.25 and 1,209,756.97

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Solution

The fourth proportional to 3,007,339.75, 4,509,959.25 and 1,209,756.97 is: 1,814,212.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,339.75 : 4,509,959.25 = 1,209,756.97 : x
  2. Step 2: Convert to fraction form
    3,007,339.75/4,509,959.25 = 1,209,756.97/x
  3. Step 3: Cross multiply
    3,007,339.75x = 4,509,959.25 × 1,209,756.97
  4. Step 4: Simplify right side
    3,007,339.75x = 5,455,954,614,553.68
  5. Step 5: Solve for x
    x = 5,455,954,614,553.68/3,007,339.75
  6. Step 6: Final answer
    x = 1,814,212.92

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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.