Home / 1,591,404.80-2,387,107.98-526,446.86

Finding the Fourth Proportional to 1,591,404.80, 2,387,107.98 and 526,446.86

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Solution

The fourth proportional to 1,591,404.80, 2,387,107.98 and 526,446.86 is: 789,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,591,404.80 : 2,387,107.98 = 526,446.86 : x
  2. Step 2: Convert to fraction form
    1,591,404.80/2,387,107.98 = 526,446.86/x
  3. Step 3: Cross multiply
    1,591,404.80x = 2,387,107.98 × 526,446.86
  4. Step 4: Simplify right side
    1,591,404.80x = 1,256,685,489,382.21
  5. Step 5: Solve for x
    x = 1,256,685,489,382.21/1,591,404.80
  6. Step 6: Final answer
    x = 789,670.54

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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.