Home / 3,048,933.60-4,207,786.80-1,691,244

Finding the Fourth Proportional to 3,048,933.60, 4,207,786.80 and 1,691,244

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Solution

The fourth proportional to 3,048,933.60, 4,207,786.80 and 1,691,244 is: 2,334,060.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,933.60 : 4,207,786.80 = 1,691,244 : x
  2. Step 2: Convert to fraction form
    3,048,933.60/4,207,786.80 = 1,691,244/x
  3. Step 3: Cross multiply
    3,048,933.60x = 4,207,786.80 × 1,691,244
  4. Step 4: Simplify right side
    3,048,933.60x = 7,116,394,178,779.20
  5. Step 5: Solve for x
    x = 7,116,394,178,779.20/3,048,933.60
  6. Step 6: Final answer
    x = 2,334,060.07

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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.