Home / 1,064,669.78-1,469,266.59-581,255.30

Finding the Fourth Proportional to 1,064,669.78, 1,469,266.59 and 581,255.30

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Solution

The fourth proportional to 1,064,669.78, 1,469,266.59 and 581,255.30 is: 802,144.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,669.78 : 1,469,266.59 = 581,255.30 : x
  2. Step 2: Convert to fraction form
    1,064,669.78/1,469,266.59 = 581,255.30/x
  3. Step 3: Cross multiply
    1,064,669.78x = 1,469,266.59 × 581,255.30
  4. Step 4: Simplify right side
    1,064,669.78x = 854,018,992,550.43
  5. Step 5: Solve for x
    x = 854,018,992,550.43/1,064,669.78
  6. Step 6: Final answer
    x = 802,144.49

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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.