Home / 2,608,406.60-3,907,944.30-1,609,968.20

Finding the Fourth Proportional to 2,608,406.60, 3,907,944.30 and 1,609,968.20

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Solution

The fourth proportional to 2,608,406.60, 3,907,944.30 and 1,609,968.20 is: 2,412,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,406.60 : 3,907,944.30 = 1,609,968.20 : x
  2. Step 2: Convert to fraction form
    2,608,406.60/3,907,944.30 = 1,609,968.20/x
  3. Step 3: Cross multiply
    2,608,406.60x = 3,907,944.30 × 1,609,968.20
  4. Step 4: Simplify right side
    2,608,406.60x = 6,291,666,050,371.26
  5. Step 5: Solve for x
    x = 6,291,666,050,371.26/2,608,406.60
  6. Step 6: Final answer
    x = 2,412,072.58

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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.