Home / 3,909,135.33-5,836,964.76-3,501,697.23

Finding the Fourth Proportional to 3,909,135.33, 5,836,964.76 and 3,501,697.23

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Solution

The fourth proportional to 3,909,135.33, 5,836,964.76 and 3,501,697.23 is: 5,228,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,909,135.33 : 5,836,964.76 = 3,501,697.23 : x
  2. Step 2: Convert to fraction form
    3,909,135.33/5,836,964.76 = 3,501,697.23/x
  3. Step 3: Cross multiply
    3,909,135.33x = 5,836,964.76 × 3,501,697.23
  4. Step 4: Simplify right side
    3,909,135.33x = 20,439,283,331,699.61
  5. Step 5: Solve for x
    x = 20,439,283,331,699.61/3,909,135.33
  6. Step 6: Final answer
    x = 5,228,594.46

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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.