Home / 1,081,387.67-1,492,299.45-597,942.20

Finding the Fourth Proportional to 1,081,387.67, 1,492,299.45 and 597,942.20

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Solution

The fourth proportional to 1,081,387.67, 1,492,299.45 and 597,942.20 is: 825,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,387.67 : 1,492,299.45 = 597,942.20 : x
  2. Step 2: Convert to fraction form
    1,081,387.67/1,492,299.45 = 597,942.20/x
  3. Step 3: Cross multiply
    1,081,387.67x = 1,492,299.45 × 597,942.20
  4. Step 4: Simplify right side
    1,081,387.67x = 892,308,819,922.54
  5. Step 5: Solve for x
    x = 892,308,819,922.54/1,081,387.67
  6. Step 6: Final answer
    x = 825,151.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.