Home / 2,290,572.03-3,434,682.76-1,211,666.92

Finding the Fourth Proportional to 2,290,572.03, 3,434,682.76 and 1,211,666.92

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Solution

The fourth proportional to 2,290,572.03, 3,434,682.76 and 1,211,666.92 is: 1,816,878.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,572.03 : 3,434,682.76 = 1,211,666.92 : x
  2. Step 2: Convert to fraction form
    2,290,572.03/3,434,682.76 = 1,211,666.92/x
  3. Step 3: Cross multiply
    2,290,572.03x = 3,434,682.76 × 1,211,666.92
  4. Step 4: Simplify right side
    2,290,572.03x = 4,161,691,469,370.43
  5. Step 5: Solve for x
    x = 4,161,691,469,370.43/2,290,572.03
  6. Step 6: Final answer
    x = 1,816,878.67

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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.