Home / 1,002,892.86-1,504,560.76-371,806.67

Finding the Fourth Proportional to 1,002,892.86, 1,504,560.76 and 371,806.67

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Solution

The fourth proportional to 1,002,892.86, 1,504,560.76 and 371,806.67 is: 557,792.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,892.86 : 1,504,560.76 = 371,806.67 : x
  2. Step 2: Convert to fraction form
    1,002,892.86/1,504,560.76 = 371,806.67/x
  3. Step 3: Cross multiply
    1,002,892.86x = 1,504,560.76 × 371,806.67
  4. Step 4: Simplify right side
    1,002,892.86x = 559,405,728,820.15
  5. Step 5: Solve for x
    x = 559,405,728,820.15/1,002,892.86
  6. Step 6: Final answer
    x = 557,792.11

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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.