Home / 607,932.63-839,049.08-411,610.05

Finding the Fourth Proportional to 607,932.63, 839,049.08 and 411,610.05

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Solution

The fourth proportional to 607,932.63, 839,049.08 and 411,610.05 is: 568,090.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,932.63 : 839,049.08 = 411,610.05 : x
  2. Step 2: Convert to fraction form
    607,932.63/839,049.08 = 411,610.05/x
  3. Step 3: Cross multiply
    607,932.63x = 839,049.08 × 411,610.05
  4. Step 4: Simplify right side
    607,932.63x = 345,361,031,713.20
  5. Step 5: Solve for x
    x = 345,361,031,713.20/607,932.63
  6. Step 6: Final answer
    x = 568,090.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.