Home / 1,101,194.16-1,520,299.44-693,645.36

Finding the Fourth Proportional to 1,101,194.16, 1,520,299.44 and 693,645.36

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Solution

The fourth proportional to 1,101,194.16, 1,520,299.44 and 693,645.36 is: 957,640.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,194.16 : 1,520,299.44 = 693,645.36 : x
  2. Step 2: Convert to fraction form
    1,101,194.16/1,520,299.44 = 693,645.36/x
  3. Step 3: Cross multiply
    1,101,194.16x = 1,520,299.44 × 693,645.36
  4. Step 4: Simplify right side
    1,101,194.16x = 1,054,548,652,366.60
  5. Step 5: Solve for x
    x = 1,054,548,652,366.60/1,101,194.16
  6. Step 6: Final answer
    x = 957,640.98

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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.