Home / 2,458,154.40-3,687,231.60-685,226.40

Finding the Fourth Proportional to 2,458,154.40, 3,687,231.60 and 685,226.40

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Solution

The fourth proportional to 2,458,154.40, 3,687,231.60 and 685,226.40 is: 1,027,839.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,154.40 : 3,687,231.60 = 685,226.40 : x
  2. Step 2: Convert to fraction form
    2,458,154.40/3,687,231.60 = 685,226.40/x
  3. Step 3: Cross multiply
    2,458,154.40x = 3,687,231.60 × 685,226.40
  4. Step 4: Simplify right side
    2,458,154.40x = 2,526,588,435,234.24
  5. Step 5: Solve for x
    x = 2,526,588,435,234.24/2,458,154.40
  6. Step 6: Final answer
    x = 1,027,839.60

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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.