Home / 996,522.45-1,391,982.15-996,522.45

Finding the Fourth Proportional to 996,522.45, 1,391,982.15 and 996,522.45

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Solution

The fourth proportional to 996,522.45, 1,391,982.15 and 996,522.45 is: 1,391,982.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,522.45 : 1,391,982.15 = 996,522.45 : x
  2. Step 2: Convert to fraction form
    996,522.45/1,391,982.15 = 996,522.45/x
  3. Step 3: Cross multiply
    996,522.45x = 1,391,982.15 × 996,522.45
  4. Step 4: Simplify right side
    996,522.45x = 1,387,141,462,474.27
  5. Step 5: Solve for x
    x = 1,387,141,462,474.27/996,522.45
  6. Step 6: Final answer
    x = 1,391,982.15

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.