Home / 1,132,884.10-1,699,326.15-628,999.30

Finding the Fourth Proportional to 1,132,884.10, 1,699,326.15 and 628,999.30

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Solution

The fourth proportional to 1,132,884.10, 1,699,326.15 and 628,999.30 is: 943,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,884.10 : 1,699,326.15 = 628,999.30 : x
  2. Step 2: Convert to fraction form
    1,132,884.10/1,699,326.15 = 628,999.30/x
  3. Step 3: Cross multiply
    1,132,884.10x = 1,699,326.15 × 628,999.30
  4. Step 4: Simplify right side
    1,132,884.10x = 1,068,874,958,821.70
  5. Step 5: Solve for x
    x = 1,068,874,958,821.70/1,132,884.10
  6. Step 6: Final answer
    x = 943,498.95

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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.