Home / 2,458,665.60-3,687,998.40-1,395,783.60

Finding the Fourth Proportional to 2,458,665.60, 3,687,998.40 and 1,395,783.60

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Solution

The fourth proportional to 2,458,665.60, 3,687,998.40 and 1,395,783.60 is: 2,093,675.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,665.60 : 3,687,998.40 = 1,395,783.60 : x
  2. Step 2: Convert to fraction form
    2,458,665.60/3,687,998.40 = 1,395,783.60/x
  3. Step 3: Cross multiply
    2,458,665.60x = 3,687,998.40 × 1,395,783.60
  4. Step 4: Simplify right side
    2,458,665.60x = 5,147,647,683,546.24
  5. Step 5: Solve for x
    x = 5,147,647,683,546.24/2,458,665.60
  6. Step 6: Final answer
    x = 2,093,675.40

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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.