Home / 3,483,941.45-4,807,839.20-1,956,081.38

Finding the Fourth Proportional to 3,483,941.45, 4,807,839.20 and 1,956,081.38

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Solution

The fourth proportional to 3,483,941.45, 4,807,839.20 and 1,956,081.38 is: 2,699,392.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,483,941.45 : 4,807,839.20 = 1,956,081.38 : x
  2. Step 2: Convert to fraction form
    3,483,941.45/4,807,839.20 = 1,956,081.38/x
  3. Step 3: Cross multiply
    3,483,941.45x = 4,807,839.20 × 1,956,081.38
  4. Step 4: Simplify right side
    3,483,941.45x = 9,404,524,703,334.49
  5. Step 5: Solve for x
    x = 9,404,524,703,334.49/3,483,941.45
  6. Step 6: Final answer
    x = 2,699,392.30

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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.