Home / 743,784.12-1,115,697.24-182,817

Finding the Fourth Proportional to 743,784.12, 1,115,697.24 and 182,817

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Solution

The fourth proportional to 743,784.12, 1,115,697.24 and 182,817 is: 274,230.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,784.12 : 1,115,697.24 = 182,817 : x
  2. Step 2: Convert to fraction form
    743,784.12/1,115,697.24 = 182,817/x
  3. Step 3: Cross multiply
    743,784.12x = 1,115,697.24 × 182,817
  4. Step 4: Simplify right side
    743,784.12x = 203,968,422,325.08
  5. Step 5: Solve for x
    x = 203,968,422,325.08/743,784.12
  6. Step 6: Final answer
    x = 274,230.68

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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.