Home / 6,189,756-9,284,693.52-1,871,840.16

Finding the Fourth Proportional to 6,189,756, 9,284,693.52 and 1,871,840.16

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Solution

The fourth proportional to 6,189,756, 9,284,693.52 and 1,871,840.16 is: 2,807,778.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,756 : 9,284,693.52 = 1,871,840.16 : x
  2. Step 2: Convert to fraction form
    6,189,756/9,284,693.52 = 1,871,840.16/x
  3. Step 3: Cross multiply
    6,189,756x = 9,284,693.52 × 1,871,840.16
  4. Step 4: Simplify right side
    6,189,756x = 17,379,462,204,027.76
  5. Step 5: Solve for x
    x = 17,379,462,204,027.76/6,189,756
  6. Step 6: Final answer
    x = 2,807,778.24

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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.