Home / 733,849.40-1,100,774.10-662,990.60

Finding the Fourth Proportional to 733,849.40, 1,100,774.10 and 662,990.60

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Solution

The fourth proportional to 733,849.40, 1,100,774.10 and 662,990.60 is: 994,485.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,849.40 : 1,100,774.10 = 662,990.60 : x
  2. Step 2: Convert to fraction form
    733,849.40/1,100,774.10 = 662,990.60/x
  3. Step 3: Cross multiply
    733,849.40x = 1,100,774.10 × 662,990.60
  4. Step 4: Simplify right side
    733,849.40x = 729,802,881,023.46
  5. Step 5: Solve for x
    x = 729,802,881,023.46/733,849.40
  6. Step 6: Final answer
    x = 994,485.90

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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.