Home / 698,239.89-1,045,906.68-444,262.29

Finding the Fourth Proportional to 698,239.89, 1,045,906.68 and 444,262.29

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Solution

The fourth proportional to 698,239.89, 1,045,906.68 and 444,262.29 is: 665,468.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,239.89 : 1,045,906.68 = 444,262.29 : x
  2. Step 2: Convert to fraction form
    698,239.89/1,045,906.68 = 444,262.29/x
  3. Step 3: Cross multiply
    698,239.89x = 1,045,906.68 × 444,262.29
  4. Step 4: Simplify right side
    698,239.89x = 464,656,896,783.10
  5. Step 5: Solve for x
    x = 464,656,896,783.10/698,239.89
  6. Step 6: Final answer
    x = 665,468.85

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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.