Home / 5,907,286.36-8,860,928.52-1,419,562.36

Finding the Fourth Proportional to 5,907,286.36, 8,860,928.52 and 1,419,562.36

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Solution

The fourth proportional to 5,907,286.36, 8,860,928.52 and 1,419,562.36 is: 2,129,343.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,907,286.36 : 8,860,928.52 = 1,419,562.36 : x
  2. Step 2: Convert to fraction form
    5,907,286.36/8,860,928.52 = 1,419,562.36/x
  3. Step 3: Cross multiply
    5,907,286.36x = 8,860,928.52 × 1,419,562.36
  4. Step 4: Simplify right side
    5,907,286.36x = 12,578,640,601,642.51
  5. Step 5: Solve for x
    x = 12,578,640,601,642.51/5,907,286.36
  6. Step 6: Final answer
    x = 2,129,343.29

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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.