Home / 2,125,894.66-3,187,903.82-609,233.38

Finding the Fourth Proportional to 2,125,894.66, 3,187,903.82 and 609,233.38

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Solution

The fourth proportional to 2,125,894.66, 3,187,903.82 and 609,233.38 is: 913,581.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,894.66 : 3,187,903.82 = 609,233.38 : x
  2. Step 2: Convert to fraction form
    2,125,894.66/3,187,903.82 = 609,233.38/x
  3. Step 3: Cross multiply
    2,125,894.66x = 3,187,903.82 × 609,233.38
  4. Step 4: Simplify right side
    2,125,894.66x = 1,942,177,408,357.59
  5. Step 5: Solve for x
    x = 1,942,177,408,357.59/2,125,894.66
  6. Step 6: Final answer
    x = 913,581.21

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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.