Home / 3,689,043.16-5,090,888.58-2,057,556.21

Finding the Fourth Proportional to 3,689,043.16, 5,090,888.58 and 2,057,556.21

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Solution

The fourth proportional to 3,689,043.16, 5,090,888.58 and 2,057,556.21 is: 2,839,432.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,043.16 : 5,090,888.58 = 2,057,556.21 : x
  2. Step 2: Convert to fraction form
    3,689,043.16/5,090,888.58 = 2,057,556.21/x
  3. Step 3: Cross multiply
    3,689,043.16x = 5,090,888.58 × 2,057,556.21
  4. Step 4: Simplify right side
    3,689,043.16x = 10,474,789,412,197.08
  5. Step 5: Solve for x
    x = 10,474,789,412,197.08/3,689,043.16
  6. Step 6: Final answer
    x = 2,839,432.60

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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.