Home / 3,281,718.44-4,528,998.78-1,831,696.76

Finding the Fourth Proportional to 3,281,718.44, 4,528,998.78 and 1,831,696.76

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Solution

The fourth proportional to 3,281,718.44, 4,528,998.78 and 1,831,696.76 is: 2,527,868.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,718.44 : 4,528,998.78 = 1,831,696.76 : x
  2. Step 2: Convert to fraction form
    3,281,718.44/4,528,998.78 = 1,831,696.76/x
  3. Step 3: Cross multiply
    3,281,718.44x = 4,528,998.78 × 1,831,696.76
  4. Step 4: Simplify right side
    3,281,718.44x = 8,295,752,391,369.95
  5. Step 5: Solve for x
    x = 8,295,752,391,369.95/3,281,718.44
  6. Step 6: Final answer
    x = 2,527,868.41

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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.