Home / 1,824,144.30-2,736,216.45-494,448.30

Finding the Fourth Proportional to 1,824,144.30, 2,736,216.45 and 494,448.30

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Solution

The fourth proportional to 1,824,144.30, 2,736,216.45 and 494,448.30 is: 741,672.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,144.30 : 2,736,216.45 = 494,448.30 : x
  2. Step 2: Convert to fraction form
    1,824,144.30/2,736,216.45 = 494,448.30/x
  3. Step 3: Cross multiply
    1,824,144.30x = 2,736,216.45 × 494,448.30
  4. Step 4: Simplify right side
    1,824,144.30x = 1,352,917,572,134.54
  5. Step 5: Solve for x
    x = 1,352,917,572,134.54/1,824,144.30
  6. Step 6: Final answer
    x = 741,672.45

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Double scale
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Similar ratio
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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.