Home / 4,223,718.92-5,828,846.87-2,388,451.77

Finding the Fourth Proportional to 4,223,718.92, 5,828,846.87 and 2,388,451.77

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Solution

The fourth proportional to 4,223,718.92, 5,828,846.87 and 2,388,451.77 is: 3,296,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,223,718.92 : 5,828,846.87 = 2,388,451.77 : x
  2. Step 2: Convert to fraction form
    4,223,718.92/5,828,846.87 = 2,388,451.77/x
  3. Step 3: Cross multiply
    4,223,718.92x = 5,828,846.87 × 2,388,451.77
  4. Step 4: Simplify right side
    4,223,718.92x = 13,921,919,611,768.20
  5. Step 5: Solve for x
    x = 13,921,919,611,768.20/4,223,718.92
  6. Step 6: Final answer
    x = 3,296,128.34

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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.