Home / 4,910,391.78-6,775,145.64-3,233,801.82

Finding the Fourth Proportional to 4,910,391.78, 6,775,145.64 and 3,233,801.82

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Solution

The fourth proportional to 4,910,391.78, 6,775,145.64 and 3,233,801.82 is: 4,461,859.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,910,391.78 : 6,775,145.64 = 3,233,801.82 : x
  2. Step 2: Convert to fraction form
    4,910,391.78/6,775,145.64 = 3,233,801.82/x
  3. Step 3: Cross multiply
    4,910,391.78x = 6,775,145.64 × 3,233,801.82
  4. Step 4: Simplify right side
    4,910,391.78x = 21,909,478,301,397.06
  5. Step 5: Solve for x
    x = 21,909,478,301,397.06/4,910,391.78
  6. Step 6: Final answer
    x = 4,461,859.52

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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.