Home / 681,707.60-1,022,561.40-201,952.70

Finding the Fourth Proportional to 681,707.60, 1,022,561.40 and 201,952.70

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Solution

The fourth proportional to 681,707.60, 1,022,561.40 and 201,952.70 is: 302,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,707.60 : 1,022,561.40 = 201,952.70 : x
  2. Step 2: Convert to fraction form
    681,707.60/1,022,561.40 = 201,952.70/x
  3. Step 3: Cross multiply
    681,707.60x = 1,022,561.40 × 201,952.70
  4. Step 4: Simplify right side
    681,707.60x = 206,509,035,645.78
  5. Step 5: Solve for x
    x = 206,509,035,645.78/681,707.60
  6. Step 6: Final answer
    x = 302,929.05

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1.5x scale

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.