Home / 3,180,608.82-4,390,865.73-2,453,824.98

Finding the Fourth Proportional to 3,180,608.82, 4,390,865.73 and 2,453,824.98

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Solution

The fourth proportional to 3,180,608.82, 4,390,865.73 and 2,453,824.98 is: 3,387,532.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,608.82 : 4,390,865.73 = 2,453,824.98 : x
  2. Step 2: Convert to fraction form
    3,180,608.82/4,390,865.73 = 2,453,824.98/x
  3. Step 3: Cross multiply
    3,180,608.82x = 4,390,865.73 × 2,453,824.98
  4. Step 4: Simplify right side
    3,180,608.82x = 10,774,416,012,099.94
  5. Step 5: Solve for x
    x = 10,774,416,012,099.94/3,180,608.82
  6. Step 6: Final answer
    x = 3,387,532.58

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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.