Home / 2,793,729.76-3,856,742.17-1,828,334.63

Finding the Fourth Proportional to 2,793,729.76, 3,856,742.17 and 1,828,334.63

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Solution

The fourth proportional to 2,793,729.76, 3,856,742.17 and 1,828,334.63 is: 2,524,014.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,729.76 : 3,856,742.17 = 1,828,334.63 : x
  2. Step 2: Convert to fraction form
    2,793,729.76/3,856,742.17 = 1,828,334.63/x
  3. Step 3: Cross multiply
    2,793,729.76x = 3,856,742.17 × 1,828,334.63
  4. Step 4: Simplify right side
    2,793,729.76x = 7,051,415,273,463.37
  5. Step 5: Solve for x
    x = 7,051,415,273,463.37/2,793,729.76
  6. Step 6: Final answer
    x = 2,524,014.81

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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.