Home / 3,198,425.31-4,413,400.56-2,054,055.69

Finding the Fourth Proportional to 3,198,425.31, 4,413,400.56 and 2,054,055.69

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Solution

The fourth proportional to 3,198,425.31, 4,413,400.56 and 2,054,055.69 is: 2,834,323.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,425.31 : 4,413,400.56 = 2,054,055.69 : x
  2. Step 2: Convert to fraction form
    3,198,425.31/4,413,400.56 = 2,054,055.69/x
  3. Step 3: Cross multiply
    3,198,425.31x = 4,413,400.56 × 2,054,055.69
  4. Step 4: Simplify right side
    3,198,425.31x = 9,065,370,532,517.19
  5. Step 5: Solve for x
    x = 9,065,370,532,517.19/3,198,425.31
  6. Step 6: Final answer
    x = 2,834,323.04

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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.