Home / 2,811,717.01-3,880,187.90-1,522,557.46

Finding the Fourth Proportional to 2,811,717.01, 3,880,187.90 and 1,522,557.46

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Solution

The fourth proportional to 2,811,717.01, 3,880,187.90 and 1,522,557.46 is: 2,101,139.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,717.01 : 3,880,187.90 = 1,522,557.46 : x
  2. Step 2: Convert to fraction form
    2,811,717.01/3,880,187.90 = 1,522,557.46/x
  3. Step 3: Cross multiply
    2,811,717.01x = 3,880,187.90 × 1,522,557.46
  4. Step 4: Simplify right side
    2,811,717.01x = 5,907,809,033,346.73
  5. Step 5: Solve for x
    x = 5,907,809,033,346.73/2,811,717.01
  6. Step 6: Final answer
    x = 2,101,139.27

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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.