Home / 3,448,803.62-4,759,350.41-1,999,339.40

Finding the Fourth Proportional to 3,448,803.62, 4,759,350.41 and 1,999,339.40

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Solution

The fourth proportional to 3,448,803.62, 4,759,350.41 and 1,999,339.40 is: 2,759,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,803.62 : 4,759,350.41 = 1,999,339.40 : x
  2. Step 2: Convert to fraction form
    3,448,803.62/4,759,350.41 = 1,999,339.40/x
  3. Step 3: Cross multiply
    3,448,803.62x = 4,759,350.41 × 1,999,339.40
  4. Step 4: Simplify right side
    3,448,803.62x = 9,515,556,810,015.88
  5. Step 5: Solve for x
    x = 9,515,556,810,015.88/3,448,803.62
  6. Step 6: Final answer
    x = 2,759,089.19

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1.5x scale

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.