Home / 6,410,243.67-9,615,863.45-1,861,367.50

Finding the Fourth Proportional to 6,410,243.67, 9,615,863.45 and 1,861,367.50

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Solution

The fourth proportional to 6,410,243.67, 9,615,863.45 and 1,861,367.50 is: 2,792,195.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,243.67 : 9,615,863.45 = 1,861,367.50 : x
  2. Step 2: Convert to fraction form
    6,410,243.67/9,615,863.45 = 1,861,367.50/x
  3. Step 3: Cross multiply
    6,410,243.67x = 9,615,863.45 × 1,861,367.50
  4. Step 4: Simplify right side
    6,410,243.67x = 17,898,655,710,267.88
  5. Step 5: Solve for x
    x = 17,898,655,710,267.88/6,410,243.67
  6. Step 6: Final answer
    x = 2,792,195.84

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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.