Home / 994,887.43-1,372,554.93-612,249.91

Finding the Fourth Proportional to 994,887.43, 1,372,554.93 and 612,249.91

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Solution

The fourth proportional to 994,887.43, 1,372,554.93 and 612,249.91 is: 844,665.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,887.43 : 1,372,554.93 = 612,249.91 : x
  2. Step 2: Convert to fraction form
    994,887.43/1,372,554.93 = 612,249.91/x
  3. Step 3: Cross multiply
    994,887.43x = 1,372,554.93 × 612,249.91
  4. Step 4: Simplify right side
    994,887.43x = 840,346,632,362.56
  5. Step 5: Solve for x
    x = 840,346,632,362.56/994,887.43
  6. Step 6: Final answer
    x = 844,665.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.