Home / 1,416,335.36-1,954,481.67-804,486.22

Finding the Fourth Proportional to 1,416,335.36, 1,954,481.67 and 804,486.22

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Solution

The fourth proportional to 1,416,335.36, 1,954,481.67 and 804,486.22 is: 1,110,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,335.36 : 1,954,481.67 = 804,486.22 : x
  2. Step 2: Convert to fraction form
    1,416,335.36/1,954,481.67 = 804,486.22/x
  3. Step 3: Cross multiply
    1,416,335.36x = 1,954,481.67 × 804,486.22
  4. Step 4: Simplify right side
    1,416,335.36x = 1,572,353,560,985.18
  5. Step 5: Solve for x
    x = 1,572,353,560,985.18/1,416,335.36
  6. Step 6: Final answer
    x = 1,110,156.26

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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.