Home / 825,494.08-1,238,241.39-544,945.72

Finding the Fourth Proportional to 825,494.08, 1,238,241.39 and 544,945.72

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Solution

The fourth proportional to 825,494.08, 1,238,241.39 and 544,945.72 is: 817,418.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,494.08 : 1,238,241.39 = 544,945.72 : x
  2. Step 2: Convert to fraction form
    825,494.08/1,238,241.39 = 544,945.72/x
  3. Step 3: Cross multiply
    825,494.08x = 1,238,241.39 × 544,945.72
  4. Step 4: Simplify right side
    825,494.08x = 674,774,345,807.35
  5. Step 5: Solve for x
    x = 674,774,345,807.35/825,494.08
  6. Step 6: Final answer
    x = 817,418.76

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1.5x scale

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.