Home / 2,811,841.52-4,216,889.96-1,014,491.44

Finding the Fourth Proportional to 2,811,841.52, 4,216,889.96 and 1,014,491.44

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Solution

The fourth proportional to 2,811,841.52, 4,216,889.96 and 1,014,491.44 is: 1,521,422.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,841.52 : 4,216,889.96 = 1,014,491.44 : x
  2. Step 2: Convert to fraction form
    2,811,841.52/4,216,889.96 = 1,014,491.44/x
  3. Step 3: Cross multiply
    2,811,841.52x = 4,216,889.96 × 1,014,491.44
  4. Step 4: Simplify right side
    2,811,841.52x = 4,277,998,767,841.94
  5. Step 5: Solve for x
    x = 4,277,998,767,841.94/2,811,841.52
  6. Step 6: Final answer
    x = 1,521,422.43

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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.