Home / 697,885.75-1,045,936.93-563,013.42

Finding the Fourth Proportional to 697,885.75, 1,045,936.93 and 563,013.42

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Solution

The fourth proportional to 697,885.75, 1,045,936.93 and 563,013.42 is: 843,800.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,885.75 : 1,045,936.93 = 563,013.42 : x
  2. Step 2: Convert to fraction form
    697,885.75/1,045,936.93 = 563,013.42/x
  3. Step 3: Cross multiply
    697,885.75x = 1,045,936.93 × 563,013.42
  4. Step 4: Simplify right side
    697,885.75x = 588,876,530,578.33
  5. Step 5: Solve for x
    x = 588,876,530,578.33/697,885.75
  6. Step 6: Final answer
    x = 843,800.76

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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.