Home / 789,024.10-1,182,175.35-367,435.30

Finding the Fourth Proportional to 789,024.10, 1,182,175.35 and 367,435.30

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Solution

The fourth proportional to 789,024.10, 1,182,175.35 and 367,435.30 is: 550,519.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,024.10 : 1,182,175.35 = 367,435.30 : x
  2. Step 2: Convert to fraction form
    789,024.10/1,182,175.35 = 367,435.30/x
  3. Step 3: Cross multiply
    789,024.10x = 1,182,175.35 × 367,435.30
  4. Step 4: Simplify right side
    789,024.10x = 434,372,954,379.86
  5. Step 5: Solve for x
    x = 434,372,954,379.86/789,024.10
  6. Step 6: Final answer
    x = 550,519.25

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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.