Home / 1,214,059.70-1,821,818.55-504,013.70

Finding the Fourth Proportional to 1,214,059.70, 1,821,818.55 and 504,013.70

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Solution

The fourth proportional to 1,214,059.70, 1,821,818.55 and 504,013.70 is: 756,323.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,059.70 : 1,821,818.55 = 504,013.70 : x
  2. Step 2: Convert to fraction form
    1,214,059.70/1,821,818.55 = 504,013.70/x
  3. Step 3: Cross multiply
    1,214,059.70x = 1,821,818.55 × 504,013.70
  4. Step 4: Simplify right side
    1,214,059.70x = 918,221,508,114.14
  5. Step 5: Solve for x
    x = 918,221,508,114.14/1,214,059.70
  6. Step 6: Final answer
    x = 756,323.19

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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.