Home / 3,135,928.40-4,327,902.60-1,847,174.48

Finding the Fourth Proportional to 3,135,928.40, 4,327,902.60 and 1,847,174.48

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Solution

The fourth proportional to 3,135,928.40, 4,327,902.60 and 1,847,174.48 is: 2,549,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,135,928.40 : 4,327,902.60 = 1,847,174.48 : x
  2. Step 2: Convert to fraction form
    3,135,928.40/4,327,902.60 = 1,847,174.48/x
  3. Step 3: Cross multiply
    3,135,928.40x = 4,327,902.60 × 1,847,174.48
  4. Step 4: Simplify right side
    3,135,928.40x = 7,994,391,234,645.65
  5. Step 5: Solve for x
    x = 7,994,391,234,645.65/3,135,928.40
  6. Step 6: Final answer
    x = 2,549,290.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.