Home / 1,768,311.35-2,652,984.62-570,209.57

Finding the Fourth Proportional to 1,768,311.35, 2,652,984.62 and 570,209.57

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Solution

The fourth proportional to 1,768,311.35, 2,652,984.62 and 570,209.57 is: 855,481.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,311.35 : 2,652,984.62 = 570,209.57 : x
  2. Step 2: Convert to fraction form
    1,768,311.35/2,652,984.62 = 570,209.57/x
  3. Step 3: Cross multiply
    1,768,311.35x = 2,652,984.62 × 570,209.57
  4. Step 4: Simplify right side
    1,768,311.35x = 1,512,757,203,270.84
  5. Step 5: Solve for x
    x = 1,512,757,203,270.84/1,768,311.35
  6. Step 6: Final answer
    x = 855,481.25

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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.