Home / 1,886,074.23-2,829,137.28-538,236.27

Finding the Fourth Proportional to 1,886,074.23, 2,829,137.28 and 538,236.27

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Solution

The fourth proportional to 1,886,074.23, 2,829,137.28 and 538,236.27 is: 807,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,074.23 : 2,829,137.28 = 538,236.27 : x
  2. Step 2: Convert to fraction form
    1,886,074.23/2,829,137.28 = 538,236.27/x
  3. Step 3: Cross multiply
    1,886,074.23x = 2,829,137.28 × 538,236.27
  4. Step 4: Simplify right side
    1,886,074.23x = 1,522,744,296,905.15
  5. Step 5: Solve for x
    x = 1,522,744,296,905.15/1,886,074.23
  6. Step 6: Final answer
    x = 807,361.81

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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.