Home / 2,811,696.90-3,880,160.19-1,522,537.39

Finding the Fourth Proportional to 2,811,696.90, 3,880,160.19 and 1,522,537.39

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Solution

The fourth proportional to 2,811,696.90, 3,880,160.19 and 1,522,537.39 is: 2,101,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,696.90 : 3,880,160.19 = 1,522,537.39 : x
  2. Step 2: Convert to fraction form
    2,811,696.90/3,880,160.19 = 1,522,537.39/x
  3. Step 3: Cross multiply
    2,811,696.90x = 3,880,160.19 × 1,522,537.39
  4. Step 4: Simplify right side
    2,811,696.90x = 5,907,688,968,464.50
  5. Step 5: Solve for x
    x = 5,907,688,968,464.50/2,811,696.90
  6. Step 6: Final answer
    x = 2,101,111.60

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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.