Home / 1,322,768.32-1,825,808.76-863,953.03

Finding the Fourth Proportional to 1,322,768.32, 1,825,808.76 and 863,953.03

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Solution

The fourth proportional to 1,322,768.32, 1,825,808.76 and 863,953.03 is: 1,192,508.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,768.32 : 1,825,808.76 = 863,953.03 : x
  2. Step 2: Convert to fraction form
    1,322,768.32/1,825,808.76 = 863,953.03/x
  3. Step 3: Cross multiply
    1,322,768.32x = 1,825,808.76 × 863,953.03
  4. Step 4: Simplify right side
    1,322,768.32x = 1,577,413,010,402.54
  5. Step 5: Solve for x
    x = 1,577,413,010,402.54/1,322,768.32
  6. Step 6: Final answer
    x = 1,192,508.91

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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.