Home / 1,055,653.44-1,583,457.96-256,939.44

Finding the Fourth Proportional to 1,055,653.44, 1,583,457.96 and 256,939.44

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Solution

The fourth proportional to 1,055,653.44, 1,583,457.96 and 256,939.44 is: 385,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,653.44 : 1,583,457.96 = 256,939.44 : x
  2. Step 2: Convert to fraction form
    1,055,653.44/1,583,457.96 = 256,939.44/x
  3. Step 3: Cross multiply
    1,055,653.44x = 1,583,457.96 × 256,939.44
  4. Step 4: Simplify right side
    1,055,653.44x = 406,852,801,505.94
  5. Step 5: Solve for x
    x = 406,852,801,505.94/1,055,653.44
  6. Step 6: Final answer
    x = 385,403.76

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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.