Home / 4,770,485.82-7,154,212.41-1,575,016.38

Finding the Fourth Proportional to 4,770,485.82, 7,154,212.41 and 1,575,016.38

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Solution

The fourth proportional to 4,770,485.82, 7,154,212.41 and 1,575,016.38 is: 2,362,023.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,485.82 : 7,154,212.41 = 1,575,016.38 : x
  2. Step 2: Convert to fraction form
    4,770,485.82/7,154,212.41 = 1,575,016.38/x
  3. Step 3: Cross multiply
    4,770,485.82x = 7,154,212.41 × 1,575,016.38
  4. Step 4: Simplify right side
    4,770,485.82x = 11,268,001,731,749.28
  5. Step 5: Solve for x
    x = 11,268,001,731,749.28/4,770,485.82
  6. Step 6: Final answer
    x = 2,362,023.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.