Home / 3,888,608.70-5,364,783.32-2,435,774.88

Finding the Fourth Proportional to 3,888,608.70, 5,364,783.32 and 2,435,774.88

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Solution

The fourth proportional to 3,888,608.70, 5,364,783.32 and 2,435,774.88 is: 3,360,431.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,608.70 : 5,364,783.32 = 2,435,774.88 : x
  2. Step 2: Convert to fraction form
    3,888,608.70/5,364,783.32 = 2,435,774.88/x
  3. Step 3: Cross multiply
    3,888,608.70x = 5,364,783.32 × 2,435,774.88
  4. Step 4: Simplify right side
    3,888,608.70x = 13,067,404,425,261.16
  5. Step 5: Solve for x
    x = 13,067,404,425,261.16/3,888,608.70
  6. Step 6: Final answer
    x = 3,360,431.83

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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.