Home / 4,110,999.20-6,167,420.40-1,271,242.40

Finding the Fourth Proportional to 4,110,999.20, 6,167,420.40 and 1,271,242.40

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Solution

The fourth proportional to 4,110,999.20, 6,167,420.40 and 1,271,242.40 is: 1,907,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,999.20 : 6,167,420.40 = 1,271,242.40 : x
  2. Step 2: Convert to fraction form
    4,110,999.20/6,167,420.40 = 1,271,242.40/x
  3. Step 3: Cross multiply
    4,110,999.20x = 6,167,420.40 × 1,271,242.40
  4. Step 4: Simplify right side
    4,110,999.20x = 7,840,286,311,104.96
  5. Step 5: Solve for x
    x = 7,840,286,311,104.96/4,110,999.20
  6. Step 6: Final answer
    x = 1,907,148.59

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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.