Home / 1,051,945.96-1,451,012.27-729,538.42

Finding the Fourth Proportional to 1,051,945.96, 1,451,012.27 and 729,538.42

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Solution

The fourth proportional to 1,051,945.96, 1,451,012.27 and 729,538.42 is: 1,006,296.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,945.96 : 1,451,012.27 = 729,538.42 : x
  2. Step 2: Convert to fraction form
    1,051,945.96/1,451,012.27 = 729,538.42/x
  3. Step 3: Cross multiply
    1,051,945.96x = 1,451,012.27 × 729,538.42
  4. Step 4: Simplify right side
    1,051,945.96x = 1,058,569,201,460.59
  5. Step 5: Solve for x
    x = 1,058,569,201,460.59/1,051,945.96
  6. Step 6: Final answer
    x = 1,006,296.18

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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.