Home / 2,928,898.09-4,375,536.07-1,895,812.77

Finding the Fourth Proportional to 2,928,898.09, 4,375,536.07 and 1,895,812.77

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Solution

The fourth proportional to 2,928,898.09, 4,375,536.07 and 1,895,812.77 is: 2,832,190.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,928,898.09 : 4,375,536.07 = 1,895,812.77 : x
  2. Step 2: Convert to fraction form
    2,928,898.09/4,375,536.07 = 1,895,812.77/x
  3. Step 3: Cross multiply
    2,928,898.09x = 4,375,536.07 × 1,895,812.77
  4. Step 4: Simplify right side
    2,928,898.09x = 8,295,197,147,622.55
  5. Step 5: Solve for x
    x = 8,295,197,147,622.55/2,928,898.09
  6. Step 6: Final answer
    x = 2,832,190.44

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.