Home / 825,492.08-1,238,238.39-544,943.72

Finding the Fourth Proportional to 825,492.08, 1,238,238.39 and 544,943.72

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Solution

The fourth proportional to 825,492.08, 1,238,238.39 and 544,943.72 is: 817,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,492.08 : 1,238,238.39 = 544,943.72 : x
  2. Step 2: Convert to fraction form
    825,492.08/1,238,238.39 = 544,943.72/x
  3. Step 3: Cross multiply
    825,492.08x = 1,238,238.39 × 544,943.72
  4. Step 4: Simplify right side
    825,492.08x = 674,770,234,493.41
  5. Step 5: Solve for x
    x = 674,770,234,493.41/825,492.08
  6. Step 6: Final answer
    x = 817,415.76

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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.