Home / 2,934,021.07-4,048,946.22-1,644,861.79

Finding the Fourth Proportional to 2,934,021.07, 4,048,946.22 and 1,644,861.79

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Solution

The fourth proportional to 2,934,021.07, 4,048,946.22 and 1,644,861.79 is: 2,269,907.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,021.07 : 4,048,946.22 = 1,644,861.79 : x
  2. Step 2: Convert to fraction form
    2,934,021.07/4,048,946.22 = 1,644,861.79/x
  3. Step 3: Cross multiply
    2,934,021.07x = 4,048,946.22 × 1,644,861.79
  4. Step 4: Simplify right side
    2,934,021.07x = 6,659,956,927,042.94
  5. Step 5: Solve for x
    x = 6,659,956,927,042.94/2,934,021.07
  6. Step 6: Final answer
    x = 2,269,907.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.