Home / 2,100,147-3,150,220.55-604,239

Finding the Fourth Proportional to 2,100,147, 3,150,220.55 and 604,239

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Solution

The fourth proportional to 2,100,147, 3,150,220.55 and 604,239 is: 906,358.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,100,147 : 3,150,220.55 = 604,239 : x
  2. Step 2: Convert to fraction form
    2,100,147/3,150,220.55 = 604,239/x
  3. Step 3: Cross multiply
    2,100,147x = 3,150,220.55 × 604,239
  4. Step 4: Simplify right side
    2,100,147x = 1,903,486,111,890.26
  5. Step 5: Solve for x
    x = 1,903,486,111,890.26/2,100,147
  6. Step 6: Final answer
    x = 906,358.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.