Home / 3,899,186.40-5,848,779.60-2,954,402.40

Finding the Fourth Proportional to 3,899,186.40, 5,848,779.60 and 2,954,402.40

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Solution

The fourth proportional to 3,899,186.40, 5,848,779.60 and 2,954,402.40 is: 4,431,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,186.40 : 5,848,779.60 = 2,954,402.40 : x
  2. Step 2: Convert to fraction form
    3,899,186.40/5,848,779.60 = 2,954,402.40/x
  3. Step 3: Cross multiply
    3,899,186.40x = 5,848,779.60 × 2,954,402.40
  4. Step 4: Simplify right side
    3,899,186.40x = 17,279,648,487,311.04
  5. Step 5: Solve for x
    x = 17,279,648,487,311.04/3,899,186.40
  6. Step 6: Final answer
    x = 4,431,603.60

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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.