Home / 945,382.15-1,304,255.59-582,175.45

Finding the Fourth Proportional to 945,382.15, 1,304,255.59 and 582,175.45

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Solution

The fourth proportional to 945,382.15, 1,304,255.59 and 582,175.45 is: 803,173.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,382.15 : 1,304,255.59 = 582,175.45 : x
  2. Step 2: Convert to fraction form
    945,382.15/1,304,255.59 = 582,175.45/x
  3. Step 3: Cross multiply
    945,382.15x = 1,304,255.59 × 582,175.45
  4. Step 4: Simplify right side
    945,382.15x = 759,305,585,023.27
  5. Step 5: Solve for x
    x = 759,305,585,023.27/945,382.15
  6. Step 6: Final answer
    x = 803,173.18

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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.