Home / 3,953,355.36-5,930,512.89-1,113,467.51

Finding the Fourth Proportional to 3,953,355.36, 5,930,512.89 and 1,113,467.51

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Solution

The fourth proportional to 3,953,355.36, 5,930,512.89 and 1,113,467.51 is: 1,670,336.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,355.36 : 5,930,512.89 = 1,113,467.51 : x
  2. Step 2: Convert to fraction form
    3,953,355.36/5,930,512.89 = 1,113,467.51/x
  3. Step 3: Cross multiply
    3,953,355.36x = 5,930,512.89 × 1,113,467.51
  4. Step 4: Simplify right side
    3,953,355.36x = 6,603,433,390,998.64
  5. Step 5: Solve for x
    x = 6,603,433,390,998.64/3,953,355.36
  6. Step 6: Final answer
    x = 1,670,336.41

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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.