Home / 3,213,666.78-4,434,936.80-1,837,138.57

Finding the Fourth Proportional to 3,213,666.78, 4,434,936.80 and 1,837,138.57

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Solution

The fourth proportional to 3,213,666.78, 4,434,936.80 and 1,837,138.57 is: 2,535,295.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,666.78 : 4,434,936.80 = 1,837,138.57 : x
  2. Step 2: Convert to fraction form
    3,213,666.78/4,434,936.80 = 1,837,138.57/x
  3. Step 3: Cross multiply
    3,213,666.78x = 4,434,936.80 × 1,837,138.57
  4. Step 4: Simplify right side
    3,213,666.78x = 8,147,593,446,199.53
  5. Step 5: Solve for x
    x = 8,147,593,446,199.53/3,213,666.78
  6. Step 6: Final answer
    x = 2,535,295.04

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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.