Home / 1,096,378.65-1,644,802.66-327,936.64

Finding the Fourth Proportional to 1,096,378.65, 1,644,802.66 and 327,936.64

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Solution

The fourth proportional to 1,096,378.65, 1,644,802.66 and 327,936.64 is: 491,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,378.65 : 1,644,802.66 = 327,936.64 : x
  2. Step 2: Convert to fraction form
    1,096,378.65/1,644,802.66 = 327,936.64/x
  3. Step 3: Cross multiply
    1,096,378.65x = 1,644,802.66 × 327,936.64
  4. Step 4: Simplify right side
    1,096,378.65x = 539,391,057,783.46
  5. Step 5: Solve for x
    x = 539,391,057,783.46/1,096,378.65
  6. Step 6: Final answer
    x = 491,975.16

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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.