Home / 1,898,528.60-2,619,654.54-1,082,791.57

Finding the Fourth Proportional to 1,898,528.60, 2,619,654.54 and 1,082,791.57

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Solution

The fourth proportional to 1,898,528.60, 2,619,654.54 and 1,082,791.57 is: 1,494,072.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,528.60 : 2,619,654.54 = 1,082,791.57 : x
  2. Step 2: Convert to fraction form
    1,898,528.60/2,619,654.54 = 1,082,791.57/x
  3. Step 3: Cross multiply
    1,898,528.60x = 2,619,654.54 × 1,082,791.57
  4. Step 4: Simplify right side
    1,898,528.60x = 2,836,539,852,224.23
  5. Step 5: Solve for x
    x = 2,836,539,852,224.23/1,898,528.60
  6. Step 6: Final answer
    x = 1,494,072.75

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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.