Home / 3,312,906.52-4,969,470.24-916,550.50

Finding the Fourth Proportional to 3,312,906.52, 4,969,470.24 and 916,550.50

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Solution

The fourth proportional to 3,312,906.52, 4,969,470.24 and 916,550.50 is: 1,374,856.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,906.52 : 4,969,470.24 = 916,550.50 : x
  2. Step 2: Convert to fraction form
    3,312,906.52/4,969,470.24 = 916,550.50/x
  3. Step 3: Cross multiply
    3,312,906.52x = 4,969,470.24 × 916,550.50
  4. Step 4: Simplify right side
    3,312,906.52x = 4,554,770,433,207.12
  5. Step 5: Solve for x
    x = 4,554,770,433,207.12/3,312,906.52
  6. Step 6: Final answer
    x = 1,374,856.31

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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.