Home / 2,630,064.40-3,945,096.60-2,000,208.40

Finding the Fourth Proportional to 2,630,064.40, 3,945,096.60 and 2,000,208.40

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Solution

The fourth proportional to 2,630,064.40, 3,945,096.60 and 2,000,208.40 is: 3,000,312.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,064.40 : 3,945,096.60 = 2,000,208.40 : x
  2. Step 2: Convert to fraction form
    2,630,064.40/3,945,096.60 = 2,000,208.40/x
  3. Step 3: Cross multiply
    2,630,064.40x = 3,945,096.60 × 2,000,208.40
  4. Step 4: Simplify right side
    2,630,064.40x = 7,891,015,358,131.44
  5. Step 5: Solve for x
    x = 7,891,015,358,131.44/2,630,064.40
  6. Step 6: Final answer
    x = 3,000,312.60

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Similar ratio
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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.