Home / 3,394,836.98-4,684,998-1,944,812.68

Finding the Fourth Proportional to 3,394,836.98, 4,684,998 and 1,944,812.68

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Solution

The fourth proportional to 3,394,836.98, 4,684,998 and 1,944,812.68 is: 2,683,911.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,394,836.98 : 4,684,998 = 1,944,812.68 : x
  2. Step 2: Convert to fraction form
    3,394,836.98/4,684,998 = 1,944,812.68/x
  3. Step 3: Cross multiply
    3,394,836.98x = 4,684,998 × 1,944,812.68
  4. Step 4: Simplify right side
    3,394,836.98x = 9,111,443,516,174.64
  5. Step 5: Solve for x
    x = 9,111,443,516,174.64/3,394,836.98
  6. Step 6: Final answer
    x = 2,683,911.94

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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.