Home / 1,241,490.30-1,863,538.53-1,100,239.26

Finding the Fourth Proportional to 1,241,490.30, 1,863,538.53 and 1,100,239.26

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Solution

The fourth proportional to 1,241,490.30, 1,863,538.53 and 1,100,239.26 is: 1,651,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,490.30 : 1,863,538.53 = 1,100,239.26 : x
  2. Step 2: Convert to fraction form
    1,241,490.30/1,863,538.53 = 1,100,239.26/x
  3. Step 3: Cross multiply
    1,241,490.30x = 1,863,538.53 × 1,100,239.26
  4. Step 4: Simplify right side
    1,241,490.30x = 2,050,338,253,228.69
  5. Step 5: Solve for x
    x = 2,050,338,253,228.69/1,241,490.30
  6. Step 6: Final answer
    x = 1,651,513.71

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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.