Home / 1,019,408-1,529,084.48-250,912.56

Finding the Fourth Proportional to 1,019,408, 1,529,084.48 and 250,912.56

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Solution

The fourth proportional to 1,019,408, 1,529,084.48 and 250,912.56 is: 376,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,408 : 1,529,084.48 = 250,912.56 : x
  2. Step 2: Convert to fraction form
    1,019,408/1,529,084.48 = 250,912.56/x
  3. Step 3: Cross multiply
    1,019,408x = 1,529,084.48 × 250,912.56
  4. Step 4: Simplify right side
    1,019,408x = 383,666,501,333.07
  5. Step 5: Solve for x
    x = 383,666,501,333.07/1,019,408
  6. Step 6: Final answer
    x = 376,362.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.