Home / 2,902,984.34-4,006,255.12-1,613,846.25

Finding the Fourth Proportional to 2,902,984.34, 4,006,255.12 and 1,613,846.25

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Solution

The fourth proportional to 2,902,984.34, 4,006,255.12 and 1,613,846.25 is: 2,227,183.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,902,984.34 : 4,006,255.12 = 1,613,846.25 : x
  2. Step 2: Convert to fraction form
    2,902,984.34/4,006,255.12 = 1,613,846.25/x
  3. Step 3: Cross multiply
    2,902,984.34x = 4,006,255.12 × 1,613,846.25
  4. Step 4: Simplify right side
    2,902,984.34x = 6,465,479,797,920.69
  5. Step 5: Solve for x
    x = 6,465,479,797,920.69/2,902,984.34
  6. Step 6: Final answer
    x = 2,227,183.84

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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.