Home / 806,570.80-1,209,816.10-301,092.94

Finding the Fourth Proportional to 806,570.80, 1,209,816.10 and 301,092.94

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Solution

The fourth proportional to 806,570.80, 1,209,816.10 and 301,092.94 is: 451,624.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,570.80 : 1,209,816.10 = 301,092.94 : x
  2. Step 2: Convert to fraction form
    806,570.80/1,209,816.10 = 301,092.94/x
  3. Step 3: Cross multiply
    806,570.80x = 1,209,816.10 × 301,092.94
  4. Step 4: Simplify right side
    806,570.80x = 364,267,086,408.33
  5. Step 5: Solve for x
    x = 364,267,086,408.33/806,570.80
  6. Step 6: Final answer
    x = 451,624.44

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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.