Home / 2,203,683.57-3,041,390.03-1,223,842.77

Finding the Fourth Proportional to 2,203,683.57, 3,041,390.03 and 1,223,842.77

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Solution

The fourth proportional to 2,203,683.57, 3,041,390.03 and 1,223,842.77 is: 1,689,073.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,683.57 : 3,041,390.03 = 1,223,842.77 : x
  2. Step 2: Convert to fraction form
    2,203,683.57/3,041,390.03 = 1,223,842.77/x
  3. Step 3: Cross multiply
    2,203,683.57x = 3,041,390.03 × 1,223,842.77
  4. Step 4: Simplify right side
    2,203,683.57x = 3,722,183,192,846.37
  5. Step 5: Solve for x
    x = 3,722,183,192,846.37/2,203,683.57
  6. Step 6: Final answer
    x = 1,689,073.35

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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.