Home / 667,453.37-1,000,013.65-555,851.57

Finding the Fourth Proportional to 667,453.37, 1,000,013.65 and 555,851.57

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Solution

The fourth proportional to 667,453.37, 1,000,013.65 and 555,851.57 is: 832,805.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,453.37 : 1,000,013.65 = 555,851.57 : x
  2. Step 2: Convert to fraction form
    667,453.37/1,000,013.65 = 555,851.57/x
  3. Step 3: Cross multiply
    667,453.37x = 1,000,013.65 × 555,851.57
  4. Step 4: Simplify right side
    667,453.37x = 555,859,150,984.23
  5. Step 5: Solve for x
    x = 555,859,150,984.23/667,453.37
  6. Step 6: Final answer
    x = 832,805.98

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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.