Home / 2,372,622.81-3,558,198.83-856,109.63

Finding the Fourth Proportional to 2,372,622.81, 3,558,198.83 and 856,109.63

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Solution

The fourth proportional to 2,372,622.81, 3,558,198.83 and 856,109.63 is: 1,283,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,622.81 : 3,558,198.83 = 856,109.63 : x
  2. Step 2: Convert to fraction form
    2,372,622.81/3,558,198.83 = 856,109.63/x
  3. Step 3: Cross multiply
    2,372,622.81x = 3,558,198.83 × 856,109.63
  4. Step 4: Simplify right side
    2,372,622.81x = 3,046,208,261,746.19
  5. Step 5: Solve for x
    x = 3,046,208,261,746.19/2,372,622.81
  6. Step 6: Final answer
    x = 1,283,899.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.