Home / 3,393,946.16-4,683,664.05-1,998,568.37

Finding the Fourth Proportional to 3,393,946.16, 4,683,664.05 and 1,998,568.37

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Solution

The fourth proportional to 3,393,946.16, 4,683,664.05 and 1,998,568.37 is: 2,758,035.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,946.16 : 4,683,664.05 = 1,998,568.37 : x
  2. Step 2: Convert to fraction form
    3,393,946.16/4,683,664.05 = 1,998,568.37/x
  3. Step 3: Cross multiply
    3,393,946.16x = 4,683,664.05 × 1,998,568.37
  4. Step 4: Simplify right side
    3,393,946.16x = 9,360,622,802,617.78
  5. Step 5: Solve for x
    x = 9,360,622,802,617.78/3,393,946.16
  6. Step 6: Final answer
    x = 2,758,035.15

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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.