Home / 1,161,943.27-1,742,523.06-442,114.09

Finding the Fourth Proportional to 1,161,943.27, 1,742,523.06 and 442,114.09

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Solution

The fourth proportional to 1,161,943.27, 1,742,523.06 and 442,114.09 is: 663,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,943.27 : 1,742,523.06 = 442,114.09 : x
  2. Step 2: Convert to fraction form
    1,161,943.27/1,742,523.06 = 442,114.09/x
  3. Step 3: Cross multiply
    1,161,943.27x = 1,742,523.06 × 442,114.09
  4. Step 4: Simplify right side
    1,161,943.27x = 770,393,994,277.54
  5. Step 5: Solve for x
    x = 770,393,994,277.54/1,161,943.27
  6. Step 6: Final answer
    x = 663,022.04

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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.