Home / 946,339.56-1,305,947.32-606,807

Finding the Fourth Proportional to 946,339.56, 1,305,947.32 and 606,807

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Solution

The fourth proportional to 946,339.56, 1,305,947.32 and 606,807 is: 837,392.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,339.56 : 1,305,947.32 = 606,807 : x
  2. Step 2: Convert to fraction form
    946,339.56/1,305,947.32 = 606,807/x
  3. Step 3: Cross multiply
    946,339.56x = 1,305,947.32 × 606,807
  4. Step 4: Simplify right side
    946,339.56x = 792,457,973,890.22
  5. Step 5: Solve for x
    x = 792,457,973,890.22/946,339.56
  6. Step 6: Final answer
    x = 837,392.84

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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.