Home / 888,945.80-1,333,418.70-652,749.80

Finding the Fourth Proportional to 888,945.80, 1,333,418.70 and 652,749.80

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Solution

The fourth proportional to 888,945.80, 1,333,418.70 and 652,749.80 is: 979,124.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,945.80 : 1,333,418.70 = 652,749.80 : x
  2. Step 2: Convert to fraction form
    888,945.80/1,333,418.70 = 652,749.80/x
  3. Step 3: Cross multiply
    888,945.80x = 1,333,418.70 × 652,749.80
  4. Step 4: Simplify right side
    888,945.80x = 870,388,789,741.26
  5. Step 5: Solve for x
    x = 870,388,789,741.26/888,945.80
  6. Step 6: Final answer
    x = 979,124.70

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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.