Home / 992,286.21-1,369,598.31-562,817.73

Finding the Fourth Proportional to 992,286.21, 1,369,598.31 and 562,817.73

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Solution

The fourth proportional to 992,286.21, 1,369,598.31 and 562,817.73 is: 776,826.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,286.21 : 1,369,598.31 = 562,817.73 : x
  2. Step 2: Convert to fraction form
    992,286.21/1,369,598.31 = 562,817.73/x
  3. Step 3: Cross multiply
    992,286.21x = 1,369,598.31 × 562,817.73
  4. Step 4: Simplify right side
    992,286.21x = 770,834,211,846.04
  5. Step 5: Solve for x
    x = 770,834,211,846.04/992,286.21
  6. Step 6: Final answer
    x = 776,826.49

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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.