Home / 1,295,735.54-1,942,770.75-538,099.61

Finding the Fourth Proportional to 1,295,735.54, 1,942,770.75 and 538,099.61

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Solution

The fourth proportional to 1,295,735.54, 1,942,770.75 and 538,099.61 is: 806,803.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,735.54 : 1,942,770.75 = 538,099.61 : x
  2. Step 2: Convert to fraction form
    1,295,735.54/1,942,770.75 = 538,099.61/x
  3. Step 3: Cross multiply
    1,295,735.54x = 1,942,770.75 × 538,099.61
  4. Step 4: Simplify right side
    1,295,735.54x = 1,045,404,182,894.41
  5. Step 5: Solve for x
    x = 1,045,404,182,894.41/1,295,735.54
  6. Step 6: Final answer
    x = 806,803.67

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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.