Home / 1,191,361.27-1,786,609.30-652,016.15

Finding the Fourth Proportional to 1,191,361.27, 1,786,609.30 and 652,016.15

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Solution

The fourth proportional to 1,191,361.27, 1,786,609.30 and 652,016.15 is: 977,787.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,361.27 : 1,786,609.30 = 652,016.15 : x
  2. Step 2: Convert to fraction form
    1,191,361.27/1,786,609.30 = 652,016.15/x
  3. Step 3: Cross multiply
    1,191,361.27x = 1,786,609.30 × 652,016.15
  4. Step 4: Simplify right side
    1,191,361.27x = 1,164,898,121,806.72
  5. Step 5: Solve for x
    x = 1,164,898,121,806.72/1,191,361.27
  6. Step 6: Final answer
    x = 977,787.47

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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.