Home / 936,096.26-1,291,811.36-506,375.06

Finding the Fourth Proportional to 936,096.26, 1,291,811.36 and 506,375.06

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Solution

The fourth proportional to 936,096.26, 1,291,811.36 and 506,375.06 is: 698,796.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,096.26 : 1,291,811.36 = 506,375.06 : x
  2. Step 2: Convert to fraction form
    936,096.26/1,291,811.36 = 506,375.06/x
  3. Step 3: Cross multiply
    936,096.26x = 1,291,811.36 × 506,375.06
  4. Step 4: Simplify right side
    936,096.26x = 654,141,054,928.68
  5. Step 5: Solve for x
    x = 654,141,054,928.68/936,096.26
  6. Step 6: Final answer
    x = 698,796.78

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1.5x scale

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.