Home / 1,064,905.56-1,469,629.44-581,515.74

Finding the Fourth Proportional to 1,064,905.56, 1,469,629.44 and 581,515.74

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Solution

The fourth proportional to 1,064,905.56, 1,469,629.44 and 581,515.74 is: 802,524.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,905.56 : 1,469,629.44 = 581,515.74 : x
  2. Step 2: Convert to fraction form
    1,064,905.56/1,469,629.44 = 581,515.74/x
  3. Step 3: Cross multiply
    1,064,905.56x = 1,469,629.44 × 581,515.74
  4. Step 4: Simplify right side
    1,064,905.56x = 854,612,651,327.39
  5. Step 5: Solve for x
    x = 854,612,651,327.39/1,064,905.56
  6. Step 6: Final answer
    x = 802,524.36

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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.