Home / 993,935.34-1,369,992.69-703,171.26

Finding the Fourth Proportional to 993,935.34, 1,369,992.69 and 703,171.26

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Solution

The fourth proportional to 993,935.34, 1,369,992.69 and 703,171.26 is: 969,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,935.34 : 1,369,992.69 = 703,171.26 : x
  2. Step 2: Convert to fraction form
    993,935.34/1,369,992.69 = 703,171.26/x
  3. Step 3: Cross multiply
    993,935.34x = 1,369,992.69 × 703,171.26
  4. Step 4: Simplify right side
    993,935.34x = 963,339,486,018.09
  5. Step 5: Solve for x
    x = 963,339,486,018.09/993,935.34
  6. Step 6: Final answer
    x = 969,217.46

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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.