Home / 733,840.40-1,100,760.60-662,981.60

Finding the Fourth Proportional to 733,840.40, 1,100,760.60 and 662,981.60

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Solution

The fourth proportional to 733,840.40, 1,100,760.60 and 662,981.60 is: 994,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,840.40 : 1,100,760.60 = 662,981.60 : x
  2. Step 2: Convert to fraction form
    733,840.40/1,100,760.60 = 662,981.60/x
  3. Step 3: Cross multiply
    733,840.40x = 1,100,760.60 × 662,981.60
  4. Step 4: Simplify right side
    733,840.40x = 729,784,023,804.96
  5. Step 5: Solve for x
    x = 729,784,023,804.96/733,840.40
  6. Step 6: Final answer
    x = 994,472.40

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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.