Home / 954,164.37-1,316,724.75-518,571.48

Finding the Fourth Proportional to 954,164.37, 1,316,724.75 and 518,571.48

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Solution

The fourth proportional to 954,164.37, 1,316,724.75 and 518,571.48 is: 715,616.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,164.37 : 1,316,724.75 = 518,571.48 : x
  2. Step 2: Convert to fraction form
    954,164.37/1,316,724.75 = 518,571.48/x
  3. Step 3: Cross multiply
    954,164.37x = 1,316,724.75 × 518,571.48
  4. Step 4: Simplify right side
    954,164.37x = 682,815,902,360.13
  5. Step 5: Solve for x
    x = 682,815,902,360.13/954,164.37
  6. Step 6: Final answer
    x = 715,616.64

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Double scale
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1.5x scale

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.