Home / 1,605,237.67-2,408,105.18-540,196.62

Finding the Fourth Proportional to 1,605,237.67, 2,408,105.18 and 540,196.62

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Solution

The fourth proportional to 1,605,237.67, 2,408,105.18 and 540,196.62 is: 810,378.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,237.67 : 2,408,105.18 = 540,196.62 : x
  2. Step 2: Convert to fraction form
    1,605,237.67/2,408,105.18 = 540,196.62/x
  3. Step 3: Cross multiply
    1,605,237.67x = 2,408,105.18 × 540,196.62
  4. Step 4: Simplify right side
    1,605,237.67x = 1,300,850,278,840.49
  5. Step 5: Solve for x
    x = 1,300,850,278,840.49/1,605,237.67
  6. Step 6: Final answer
    x = 810,378.61

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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.