Home / 1,999,356.33-2,759,103.39-1,081,583.19

Finding the Fourth Proportional to 1,999,356.33, 2,759,103.39 and 1,081,583.19

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Solution

The fourth proportional to 1,999,356.33, 2,759,103.39 and 1,081,583.19 is: 1,492,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,999,356.33 : 2,759,103.39 = 1,081,583.19 : x
  2. Step 2: Convert to fraction form
    1,999,356.33/2,759,103.39 = 1,081,583.19/x
  3. Step 3: Cross multiply
    1,999,356.33x = 2,759,103.39 × 1,081,583.19
  4. Step 4: Simplify right side
    1,999,356.33x = 2,984,199,846,096.01
  5. Step 5: Solve for x
    x = 2,984,199,846,096.01/1,999,356.33
  6. Step 6: Final answer
    x = 1,492,580.29

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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.