Home / 943,699.80-1,412,784.90-833,107.80

Finding the Fourth Proportional to 943,699.80, 1,412,784.90 and 833,107.80

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Solution

The fourth proportional to 943,699.80, 1,412,784.90 and 833,107.80 is: 1,247,220.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,699.80 : 1,412,784.90 = 833,107.80 : x
  2. Step 2: Convert to fraction form
    943,699.80/1,412,784.90 = 833,107.80/x
  3. Step 3: Cross multiply
    943,699.80x = 1,412,784.90 × 833,107.80
  4. Step 4: Simplify right side
    943,699.80x = 1,177,002,119,912.22
  5. Step 5: Solve for x
    x = 1,177,002,119,912.22/943,699.80
  6. Step 6: Final answer
    x = 1,247,220.91

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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.