Home / 701,083.20-1,051,624.80-533,121.60

Finding the Fourth Proportional to 701,083.20, 1,051,624.80 and 533,121.60

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Solution

The fourth proportional to 701,083.20, 1,051,624.80 and 533,121.60 is: 799,682.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,083.20 : 1,051,624.80 = 533,121.60 : x
  2. Step 2: Convert to fraction form
    701,083.20/1,051,624.80 = 533,121.60/x
  3. Step 3: Cross multiply
    701,083.20x = 1,051,624.80 × 533,121.60
  4. Step 4: Simplify right side
    701,083.20x = 560,643,895,975.68
  5. Step 5: Solve for x
    x = 560,643,895,975.68/701,083.20
  6. Step 6: Final answer
    x = 799,682.40

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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.