Home / 1,160,157-1,601,033.94-643,944.33

Finding the Fourth Proportional to 1,160,157, 1,601,033.94 and 643,944.33

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Solution

The fourth proportional to 1,160,157, 1,601,033.94 and 643,944.33 is: 888,652.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,157 : 1,601,033.94 = 643,944.33 : x
  2. Step 2: Convert to fraction form
    1,160,157/1,601,033.94 = 643,944.33/x
  3. Step 3: Cross multiply
    1,160,157x = 1,601,033.94 × 643,944.33
  4. Step 4: Simplify right side
    1,160,157x = 1,030,976,727,800.56
  5. Step 5: Solve for x
    x = 1,030,976,727,800.56/1,160,157
  6. Step 6: Final answer
    x = 888,652.77

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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.