Home / 1,899,321.60-2,848,982.40-569,625.60

Finding the Fourth Proportional to 1,899,321.60, 2,848,982.40 and 569,625.60

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Solution

The fourth proportional to 1,899,321.60, 2,848,982.40 and 569,625.60 is: 854,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,321.60 : 2,848,982.40 = 569,625.60 : x
  2. Step 2: Convert to fraction form
    1,899,321.60/2,848,982.40 = 569,625.60/x
  3. Step 3: Cross multiply
    1,899,321.60x = 2,848,982.40 × 569,625.60
  4. Step 4: Simplify right side
    1,899,321.60x = 1,622,853,308,989.44
  5. Step 5: Solve for x
    x = 1,622,853,308,989.44/1,899,321.60
  6. Step 6: Final answer
    x = 854,438.40

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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.