Home / 2,556,733.80-3,525,431.66-2,090,131.34

Finding the Fourth Proportional to 2,556,733.80, 3,525,431.66 and 2,090,131.34

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Solution

The fourth proportional to 2,556,733.80, 3,525,431.66 and 2,090,131.34 is: 2,882,042.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,556,733.80 : 3,525,431.66 = 2,090,131.34 : x
  2. Step 2: Convert to fraction form
    2,556,733.80/3,525,431.66 = 2,090,131.34/x
  3. Step 3: Cross multiply
    2,556,733.80x = 3,525,431.66 × 2,090,131.34
  4. Step 4: Simplify right side
    2,556,733.80x = 7,368,615,171,516.41
  5. Step 5: Solve for x
    x = 7,368,615,171,516.41/2,556,733.80
  6. Step 6: Final answer
    x = 2,882,042.38

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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.