Home / 729,942.41-1,000,004.40-702,651.44

Finding the Fourth Proportional to 729,942.41, 1,000,004.40 and 702,651.44

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Solution

The fourth proportional to 729,942.41, 1,000,004.40 and 702,651.44 is: 962,616.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,942.41 : 1,000,004.40 = 702,651.44 : x
  2. Step 2: Convert to fraction form
    729,942.41/1,000,004.40 = 702,651.44/x
  3. Step 3: Cross multiply
    729,942.41x = 1,000,004.40 × 702,651.44
  4. Step 4: Simplify right side
    729,942.41x = 702,654,534,166.35
  5. Step 5: Solve for x
    x = 702,654,534,166.35/729,942.41
  6. Step 6: Final answer
    x = 962,616.40

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.