Home / 825,508.83-1,238,263.52-544,960.47

Finding the Fourth Proportional to 825,508.83, 1,238,263.52 and 544,960.47

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Solution

The fourth proportional to 825,508.83, 1,238,263.52 and 544,960.47 is: 817,440.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,508.83 : 1,238,263.52 = 544,960.47 : x
  2. Step 2: Convert to fraction form
    825,508.83/1,238,263.52 = 544,960.47/x
  3. Step 3: Cross multiply
    825,508.83x = 1,238,263.52 × 544,960.47
  4. Step 4: Simplify right side
    825,508.83x = 674,804,667,118.25
  5. Step 5: Solve for x
    x = 674,804,667,118.25/825,508.83
  6. Step 6: Final answer
    x = 817,440.88

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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.