Home / 1,435,981.69-1,981,992.43-892,527.92

Finding the Fourth Proportional to 1,435,981.69, 1,981,992.43 and 892,527.92

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Solution

The fourth proportional to 1,435,981.69, 1,981,992.43 and 892,527.92 is: 1,231,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,981.69 : 1,981,992.43 = 892,527.92 : x
  2. Step 2: Convert to fraction form
    1,435,981.69/1,981,992.43 = 892,527.92/x
  3. Step 3: Cross multiply
    1,435,981.69x = 1,981,992.43 × 892,527.92
  4. Step 4: Simplify right side
    1,435,981.69x = 1,768,983,581,003.65
  5. Step 5: Solve for x
    x = 1,768,983,581,003.65/1,435,981.69
  6. Step 6: Final answer
    x = 1,231,898.42

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