Home / 1,711,234.71-2,361,504.60-936,915.75

Finding the Fourth Proportional to 1,711,234.71, 2,361,504.60 and 936,915.75

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Solution

The fourth proportional to 1,711,234.71, 2,361,504.60 and 936,915.75 is: 1,292,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,234.71 : 2,361,504.60 = 936,915.75 : x
  2. Step 2: Convert to fraction form
    1,711,234.71/2,361,504.60 = 936,915.75/x
  3. Step 3: Cross multiply
    1,711,234.71x = 2,361,504.60 × 936,915.75
  4. Step 4: Simplify right side
    1,711,234.71x = 2,212,530,853,437.45
  5. Step 5: Solve for x
    x = 2,212,530,853,437.45/1,711,234.71
  6. Step 6: Final answer
    x = 1,292,944.12

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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.