Home / 3,669,328.90-5,503,993.35-1,968,717.70

Finding the Fourth Proportional to 3,669,328.90, 5,503,993.35 and 1,968,717.70

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Solution

The fourth proportional to 3,669,328.90, 5,503,993.35 and 1,968,717.70 is: 2,953,076.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,328.90 : 5,503,993.35 = 1,968,717.70 : x
  2. Step 2: Convert to fraction form
    3,669,328.90/5,503,993.35 = 1,968,717.70/x
  3. Step 3: Cross multiply
    3,669,328.90x = 5,503,993.35 × 1,968,717.70
  4. Step 4: Simplify right side
    3,669,328.90x = 10,835,809,128,827.29
  5. Step 5: Solve for x
    x = 10,835,809,128,827.29/3,669,328.90
  6. Step 6: Final answer
    x = 2,953,076.55

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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.