Home / 1,066,950.91-1,598,790.26-724,958.78

Finding the Fourth Proportional to 1,066,950.91, 1,598,790.26 and 724,958.78

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Solution

The fourth proportional to 1,066,950.91, 1,598,790.26 and 724,958.78 is: 1,086,326.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,950.91 : 1,598,790.26 = 724,958.78 : x
  2. Step 2: Convert to fraction form
    1,066,950.91/1,598,790.26 = 724,958.78/x
  3. Step 3: Cross multiply
    1,066,950.91x = 1,598,790.26 × 724,958.78
  4. Step 4: Simplify right side
    1,066,950.91x = 1,159,057,042,174.86
  5. Step 5: Solve for x
    x = 1,159,057,042,174.86/1,066,950.91
  6. Step 6: Final answer
    x = 1,086,326.50

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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.