Home / 1,508,003.73-2,080,992.47-828,935.37

Finding the Fourth Proportional to 1,508,003.73, 2,080,992.47 and 828,935.37

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Solution

The fourth proportional to 1,508,003.73, 2,080,992.47 and 828,935.37 is: 1,143,901.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,003.73 : 2,080,992.47 = 828,935.37 : x
  2. Step 2: Convert to fraction form
    1,508,003.73/2,080,992.47 = 828,935.37/x
  3. Step 3: Cross multiply
    1,508,003.73x = 2,080,992.47 × 828,935.37
  4. Step 4: Simplify right side
    1,508,003.73x = 1,725,008,258,941.99
  5. Step 5: Solve for x
    x = 1,725,008,258,941.99/1,508,003.73
  6. Step 6: Final answer
    x = 1,143,901.85

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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.