Home / 2,065,211.73-3,097,118.97-785,515.41

Finding the Fourth Proportional to 2,065,211.73, 3,097,118.97 and 785,515.41

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Solution

The fourth proportional to 2,065,211.73, 3,097,118.97 and 785,515.41 is: 1,178,007.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,211.73 : 3,097,118.97 = 785,515.41 : x
  2. Step 2: Convert to fraction form
    2,065,211.73/3,097,118.97 = 785,515.41/x
  3. Step 3: Cross multiply
    2,065,211.73x = 3,097,118.97 × 785,515.41
  4. Step 4: Simplify right side
    2,065,211.73x = 2,432,834,677,538.33
  5. Step 5: Solve for x
    x = 2,432,834,677,538.33/2,065,211.73
  6. Step 6: Final answer
    x = 1,178,007.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.