Home / 3,036,623.76-4,190,540.16-1,659,973.26

Finding the Fourth Proportional to 3,036,623.76, 4,190,540.16 and 1,659,973.26

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Solution

The fourth proportional to 3,036,623.76, 4,190,540.16 and 1,659,973.26 is: 2,290,762.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,623.76 : 4,190,540.16 = 1,659,973.26 : x
  2. Step 2: Convert to fraction form
    3,036,623.76/4,190,540.16 = 1,659,973.26/x
  3. Step 3: Cross multiply
    3,036,623.76x = 4,190,540.16 × 1,659,973.26
  4. Step 4: Simplify right side
    3,036,623.76x = 6,956,184,610,556.12
  5. Step 5: Solve for x
    x = 6,956,184,610,556.12/3,036,623.76
  6. Step 6: Final answer
    x = 2,290,762.76

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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.