Home / 2,890,680.62-4,336,024.37-868,924.67

Finding the Fourth Proportional to 2,890,680.62, 4,336,024.37 and 868,924.67

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Solution

The fourth proportional to 2,890,680.62, 4,336,024.37 and 868,924.67 is: 1,303,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,890,680.62 : 4,336,024.37 = 868,924.67 : x
  2. Step 2: Convert to fraction form
    2,890,680.62/4,336,024.37 = 868,924.67/x
  3. Step 3: Cross multiply
    2,890,680.62x = 4,336,024.37 × 868,924.67
  4. Step 4: Simplify right side
    2,890,680.62x = 3,767,678,518,789.46
  5. Step 5: Solve for x
    x = 3,767,678,518,789.46/2,890,680.62
  6. Step 6: Final answer
    x = 1,303,388.03

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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.