Home / 936,194.56-1,291,947.34-506,473.36

Finding the Fourth Proportional to 936,194.56, 1,291,947.34 and 506,473.36

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Solution

The fourth proportional to 936,194.56, 1,291,947.34 and 506,473.36 is: 698,932.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,194.56 : 1,291,947.34 = 506,473.36 : x
  2. Step 2: Convert to fraction form
    936,194.56/1,291,947.34 = 506,473.36/x
  3. Step 3: Cross multiply
    936,194.56x = 1,291,947.34 × 506,473.36
  4. Step 4: Simplify right side
    936,194.56x = 654,336,910,232.86
  5. Step 5: Solve for x
    x = 654,336,910,232.86/936,194.56
  6. Step 6: Final answer
    x = 698,932.61

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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.