Home / 3,405,046.36-4,698,963.42-1,954,835.32

Finding the Fourth Proportional to 3,405,046.36, 4,698,963.42 and 1,954,835.32

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Solution

The fourth proportional to 3,405,046.36, 4,698,963.42 and 1,954,835.32 is: 2,697,672.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,046.36 : 4,698,963.42 = 1,954,835.32 : x
  2. Step 2: Convert to fraction form
    3,405,046.36/4,698,963.42 = 1,954,835.32/x
  3. Step 3: Cross multiply
    3,405,046.36x = 4,698,963.42 × 1,954,835.32
  4. Step 4: Simplify right side
    3,405,046.36x = 9,185,699,660,803.99
  5. Step 5: Solve for x
    x = 9,185,699,660,803.99/3,405,046.36
  6. Step 6: Final answer
    x = 2,697,672.42

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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.