Home / 1,999,349.22-2,759,093.57-1,081,576.05

Finding the Fourth Proportional to 1,999,349.22, 2,759,093.57 and 1,081,576.05

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Solution

The fourth proportional to 1,999,349.22, 2,759,093.57 and 1,081,576.05 is: 1,492,570.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,349.22 : 2,759,093.57 = 1,081,576.05 : x
  2. Step 2: Convert to fraction form
    1,999,349.22/2,759,093.57 = 1,081,576.05/x
  3. Step 3: Cross multiply
    1,999,349.22x = 2,759,093.57 × 1,081,576.05
  4. Step 4: Simplify right side
    1,999,349.22x = 2,984,169,519,613.12
  5. Step 5: Solve for x
    x = 2,984,169,519,613.12/1,999,349.22
  6. Step 6: Final answer
    x = 1,492,570.43

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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.