Home / 1,361,749.40-2,042,624.10-941,845.40

Finding the Fourth Proportional to 1,361,749.40, 2,042,624.10 and 941,845.40

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Solution

The fourth proportional to 1,361,749.40, 2,042,624.10 and 941,845.40 is: 1,412,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,749.40 : 2,042,624.10 = 941,845.40 : x
  2. Step 2: Convert to fraction form
    1,361,749.40/2,042,624.10 = 941,845.40/x
  3. Step 3: Cross multiply
    1,361,749.40x = 2,042,624.10 × 941,845.40
  4. Step 4: Simplify right side
    1,361,749.40x = 1,923,836,112,514.14
  5. Step 5: Solve for x
    x = 1,923,836,112,514.14/1,361,749.40
  6. Step 6: Final answer
    x = 1,412,768.10

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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.