Home / 1,598,191.22-2,205,570.94-919,128.26

Finding the Fourth Proportional to 1,598,191.22, 2,205,570.94 and 919,128.26

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Solution

The fourth proportional to 1,598,191.22, 2,205,570.94 and 919,128.26 is: 1,268,435.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,191.22 : 2,205,570.94 = 919,128.26 : x
  2. Step 2: Convert to fraction form
    1,598,191.22/2,205,570.94 = 919,128.26/x
  3. Step 3: Cross multiply
    1,598,191.22x = 2,205,570.94 × 919,128.26
  4. Step 4: Simplify right side
    1,598,191.22x = 2,027,202,580,388.76
  5. Step 5: Solve for x
    x = 2,027,202,580,388.76/1,598,191.22
  6. Step 6: Final answer
    x = 1,268,435.56

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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.