Home / 1,447,809.53-1,996,330.97-923,815.27

Finding the Fourth Proportional to 1,447,809.53, 1,996,330.97 and 923,815.27

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Solution

The fourth proportional to 1,447,809.53, 1,996,330.97 and 923,815.27 is: 1,273,814.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,809.53 : 1,996,330.97 = 923,815.27 : x
  2. Step 2: Convert to fraction form
    1,447,809.53/1,996,330.97 = 923,815.27/x
  3. Step 3: Cross multiply
    1,447,809.53x = 1,996,330.97 × 923,815.27
  4. Step 4: Simplify right side
    1,447,809.53x = 1,844,241,019,459.18
  5. Step 5: Solve for x
    x = 1,844,241,019,459.18/1,447,809.53
  6. Step 6: Final answer
    x = 1,273,814.67

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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.