Home / 1,204,188.06-1,661,519.40-694,595.18

Finding the Fourth Proportional to 1,204,188.06, 1,661,519.40 and 694,595.18

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Solution

The fourth proportional to 1,204,188.06, 1,661,519.40 and 694,595.18 is: 958,391.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,188.06 : 1,661,519.40 = 694,595.18 : x
  2. Step 2: Convert to fraction form
    1,204,188.06/1,661,519.40 = 694,595.18/x
  3. Step 3: Cross multiply
    1,204,188.06x = 1,661,519.40 × 694,595.18
  4. Step 4: Simplify right side
    1,204,188.06x = 1,154,083,366,716.49
  5. Step 5: Solve for x
    x = 1,154,083,366,716.49/1,204,188.06
  6. Step 6: Final answer
    x = 958,391.31

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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.