Home / 4,892,690.70-7,336,411.65-2,049,590.70

Finding the Fourth Proportional to 4,892,690.70, 7,336,411.65 and 2,049,590.70

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Solution

The fourth proportional to 4,892,690.70, 7,336,411.65 and 2,049,590.70 is: 3,073,286.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,690.70 : 7,336,411.65 = 2,049,590.70 : x
  2. Step 2: Convert to fraction form
    4,892,690.70/7,336,411.65 = 2,049,590.70/x
  3. Step 3: Cross multiply
    4,892,690.70x = 7,336,411.65 × 2,049,590.70
  4. Step 4: Simplify right side
    4,892,690.70x = 15,036,641,089,211.66
  5. Step 5: Solve for x
    x = 15,036,641,089,211.66/4,892,690.70
  6. Step 6: Final answer
    x = 3,073,286.67

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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.