Home / 3,036,383.19-4,190,093.08-1,659,715.22

Finding the Fourth Proportional to 3,036,383.19, 4,190,093.08 and 1,659,715.22

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Solution

The fourth proportional to 3,036,383.19, 4,190,093.08 and 1,659,715.22 is: 2,290,343.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,383.19 : 4,190,093.08 = 1,659,715.22 : x
  2. Step 2: Convert to fraction form
    3,036,383.19/4,190,093.08 = 1,659,715.22/x
  3. Step 3: Cross multiply
    3,036,383.19x = 4,190,093.08 × 1,659,715.22
  4. Step 4: Simplify right side
    3,036,383.19x = 6,954,361,264,418.62
  5. Step 5: Solve for x
    x = 6,954,361,264,418.62/3,036,383.19
  6. Step 6: Final answer
    x = 2,290,343.75

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Double scale
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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.