Home / 2,638,581.58-3,958,036.45-955,699.66

Finding the Fourth Proportional to 2,638,581.58, 3,958,036.45 and 955,699.66

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Solution

The fourth proportional to 2,638,581.58, 3,958,036.45 and 955,699.66 is: 1,433,608.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,638,581.58 : 3,958,036.45 = 955,699.66 : x
  2. Step 2: Convert to fraction form
    2,638,581.58/3,958,036.45 = 955,699.66/x
  3. Step 3: Cross multiply
    2,638,581.58x = 3,958,036.45 × 955,699.66
  4. Step 4: Simplify right side
    2,638,581.58x = 3,782,694,089,532.61
  5. Step 5: Solve for x
    x = 3,782,694,089,532.61/2,638,581.58
  6. Step 6: Final answer
    x = 1,433,608.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.