Home / 3,505,740-4,837,921.56-1,896,108

Finding the Fourth Proportional to 3,505,740, 4,837,921.56 and 1,896,108

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Solution

The fourth proportional to 3,505,740, 4,837,921.56 and 1,896,108 is: 2,616,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,740 : 4,837,921.56 = 1,896,108 : x
  2. Step 2: Convert to fraction form
    3,505,740/4,837,921.56 = 1,896,108/x
  3. Step 3: Cross multiply
    3,505,740x = 4,837,921.56 × 1,896,108
  4. Step 4: Simplify right side
    3,505,740x = 9,173,221,773,288.48
  5. Step 5: Solve for x
    x = 9,173,221,773,288.48/3,505,740
  6. Step 6: Final answer
    x = 2,616,629.23

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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.