Home / 3,190,066.70-4,401,535.32-1,813,302.06

Finding the Fourth Proportional to 3,190,066.70, 4,401,535.32 and 1,813,302.06

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Solution

The fourth proportional to 3,190,066.70, 4,401,535.32 and 1,813,302.06 is: 2,501,926.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,066.70 : 4,401,535.32 = 1,813,302.06 : x
  2. Step 2: Convert to fraction form
    3,190,066.70/4,401,535.32 = 1,813,302.06/x
  3. Step 3: Cross multiply
    3,190,066.70x = 4,401,535.32 × 1,813,302.06
  4. Step 4: Simplify right side
    3,190,066.70x = 7,981,313,062,918.76
  5. Step 5: Solve for x
    x = 7,981,313,062,918.76/3,190,066.70
  6. Step 6: Final answer
    x = 2,501,926.71

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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.