Home / 1,090,112-1,635,260.16-302,144

Finding the Fourth Proportional to 1,090,112, 1,635,260.16 and 302,144

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Solution

The fourth proportional to 1,090,112, 1,635,260.16 and 302,144 is: 453,241.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,112 : 1,635,260.16 = 302,144 : x
  2. Step 2: Convert to fraction form
    1,090,112/1,635,260.16 = 302,144/x
  3. Step 3: Cross multiply
    1,090,112x = 1,635,260.16 × 302,144
  4. Step 4: Simplify right side
    1,090,112x = 494,084,045,783.04
  5. Step 5: Solve for x
    x = 494,084,045,783.04/1,090,112
  6. Step 6: Final answer
    x = 453,241.54

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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.