Home / 667,450.24-1,000,008.96-555,848.44

Finding the Fourth Proportional to 667,450.24, 1,000,008.96 and 555,848.44

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Solution

The fourth proportional to 667,450.24, 1,000,008.96 and 555,848.44 is: 832,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,450.24 : 1,000,008.96 = 555,848.44 : x
  2. Step 2: Convert to fraction form
    667,450.24/1,000,008.96 = 555,848.44/x
  3. Step 3: Cross multiply
    667,450.24x = 1,000,008.96 × 555,848.44
  4. Step 4: Simplify right side
    667,450.24x = 555,853,420,402.02
  5. Step 5: Solve for x
    x = 555,853,420,402.02/667,450.24
  6. Step 6: Final answer
    x = 832,801.29

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1.5x scale

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.