Home / 1,833,638.41-2,532,144.07-1,181,409.40

Finding the Fourth Proportional to 1,833,638.41, 2,532,144.07 and 1,181,409.40

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Solution

The fourth proportional to 1,833,638.41, 2,532,144.07 and 1,181,409.40 is: 1,631,455.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833,638.41 : 2,532,144.07 = 1,181,409.40 : x
  2. Step 2: Convert to fraction form
    1,833,638.41/2,532,144.07 = 1,181,409.40/x
  3. Step 3: Cross multiply
    1,833,638.41x = 2,532,144.07 × 1,181,409.40
  4. Step 4: Simplify right side
    1,833,638.41x = 2,991,498,793,791.54
  5. Step 5: Solve for x
    x = 2,991,498,793,791.54/1,833,638.41
  6. Step 6: Final answer
    x = 1,631,455.14

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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.