Home / 936,221.80-1,308,222.20-936,221.80

Finding the Fourth Proportional to 936,221.80, 1,308,222.20 and 936,221.80

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Solution

The fourth proportional to 936,221.80, 1,308,222.20 and 936,221.80 is: 1,308,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,221.80 : 1,308,222.20 = 936,221.80 : x
  2. Step 2: Convert to fraction form
    936,221.80/1,308,222.20 = 936,221.80/x
  3. Step 3: Cross multiply
    936,221.80x = 1,308,222.20 × 936,221.80
  4. Step 4: Simplify right side
    936,221.80x = 1,224,786,142,883.96
  5. Step 5: Solve for x
    x = 1,224,786,142,883.96/936,221.80
  6. Step 6: Final answer
    x = 1,308,222.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.