Home / 2,006,721.75-2,769,276.06-1,201,905.75

Finding the Fourth Proportional to 2,006,721.75, 2,769,276.06 and 1,201,905.75

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Solution

The fourth proportional to 2,006,721.75, 2,769,276.06 and 1,201,905.75 is: 1,658,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,721.75 : 2,769,276.06 = 1,201,905.75 : x
  2. Step 2: Convert to fraction form
    2,006,721.75/2,769,276.06 = 1,201,905.75/x
  3. Step 3: Cross multiply
    2,006,721.75x = 2,769,276.06 × 1,201,905.75
  4. Step 4: Simplify right side
    2,006,721.75x = 3,328,408,819,851.35
  5. Step 5: Solve for x
    x = 3,328,408,819,851.35/2,006,721.75
  6. Step 6: Final answer
    x = 1,658,629.96

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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.