Home / 1,081,645.03-1,492,609.77-591,517.82

Finding the Fourth Proportional to 1,081,645.03, 1,492,609.77 and 591,517.82

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Solution

The fourth proportional to 1,081,645.03, 1,492,609.77 and 591,517.82 is: 816,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,645.03 : 1,492,609.77 = 591,517.82 : x
  2. Step 2: Convert to fraction form
    1,081,645.03/1,492,609.77 = 591,517.82/x
  3. Step 3: Cross multiply
    1,081,645.03x = 1,492,609.77 × 591,517.82
  4. Step 4: Simplify right side
    1,081,645.03x = 882,905,277,261.10
  5. Step 5: Solve for x
    x = 882,905,277,261.10/1,081,645.03
  6. Step 6: Final answer
    x = 816,261.58

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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.