Home / 733,836.90-1,100,755.35-628,860.90

Finding the Fourth Proportional to 733,836.90, 1,100,755.35 and 628,860.90

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Solution

The fourth proportional to 733,836.90, 1,100,755.35 and 628,860.90 is: 943,291.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,836.90 : 1,100,755.35 = 628,860.90 : x
  2. Step 2: Convert to fraction form
    733,836.90/1,100,755.35 = 628,860.90/x
  3. Step 3: Cross multiply
    733,836.90x = 1,100,755.35 × 628,860.90
  4. Step 4: Simplify right side
    733,836.90x = 692,222,000,080.82
  5. Step 5: Solve for x
    x = 692,222,000,080.82/733,836.90
  6. Step 6: Final answer
    x = 943,291.35

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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.