Home / 2,053,438.54-2,833,739.36-1,181,954.78

Finding the Fourth Proportional to 2,053,438.54, 2,833,739.36 and 1,181,954.78

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Solution

The fourth proportional to 2,053,438.54, 2,833,739.36 and 1,181,954.78 is: 1,631,094.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,438.54 : 2,833,739.36 = 1,181,954.78 : x
  2. Step 2: Convert to fraction form
    2,053,438.54/2,833,739.36 = 1,181,954.78/x
  3. Step 3: Cross multiply
    2,053,438.54x = 2,833,739.36 × 1,181,954.78
  4. Step 4: Simplify right side
    2,053,438.54x = 3,349,351,761,747.67
  5. Step 5: Solve for x
    x = 3,349,351,761,747.67/2,053,438.54
  6. Step 6: Final answer
    x = 1,631,094.24

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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.