Home / 992,249.64-1,486,662.62-543,293.64

Finding the Fourth Proportional to 992,249.64, 1,486,662.62 and 543,293.64

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Solution

The fourth proportional to 992,249.64, 1,486,662.62 and 543,293.64 is: 814,003.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,249.64 : 1,486,662.62 = 543,293.64 : x
  2. Step 2: Convert to fraction form
    992,249.64/1,486,662.62 = 543,293.64/x
  3. Step 3: Cross multiply
    992,249.64x = 1,486,662.62 × 543,293.64
  4. Step 4: Simplify right side
    992,249.64x = 807,694,346,271.74
  5. Step 5: Solve for x
    x = 807,694,346,271.74/992,249.64
  6. Step 6: Final answer
    x = 814,003.16

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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.