Home / 1,204,111.92-1,806,754.86-530,107.68

Finding the Fourth Proportional to 1,204,111.92, 1,806,754.86 and 530,107.68

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Solution

The fourth proportional to 1,204,111.92, 1,806,754.86 and 530,107.68 is: 795,419.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,111.92 : 1,806,754.86 = 530,107.68 : x
  2. Step 2: Convert to fraction form
    1,204,111.92/1,806,754.86 = 530,107.68/x
  3. Step 3: Cross multiply
    1,204,111.92x = 1,806,754.86 × 530,107.68
  4. Step 4: Simplify right side
    1,204,111.92x = 957,774,627,163.33
  5. Step 5: Solve for x
    x = 957,774,627,163.33/1,204,111.92
  6. Step 6: Final answer
    x = 795,419.94

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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.