Home / 3,265,115.20-4,900,005.60-1,373,214.40

Finding the Fourth Proportional to 3,265,115.20, 4,900,005.60 and 1,373,214.40

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Solution

The fourth proportional to 3,265,115.20, 4,900,005.60 and 1,373,214.40 is: 2,060,802.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,115.20 : 4,900,005.60 = 1,373,214.40 : x
  2. Step 2: Convert to fraction form
    3,265,115.20/4,900,005.60 = 1,373,214.40/x
  3. Step 3: Cross multiply
    3,265,115.20x = 4,900,005.60 × 1,373,214.40
  4. Step 4: Simplify right side
    3,265,115.20x = 6,728,758,250,000.64
  5. Step 5: Solve for x
    x = 6,728,758,250,000.64/3,265,115.20
  6. Step 6: Final answer
    x = 2,060,802.71

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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.