Home / 997,024.10-1,493,786.55-818,564.90

Finding the Fourth Proportional to 997,024.10, 1,493,786.55 and 818,564.90

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Solution

The fourth proportional to 997,024.10, 1,493,786.55 and 818,564.90 is: 1,226,410.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    997,024.10 : 1,493,786.55 = 818,564.90 : x
  2. Step 2: Convert to fraction form
    997,024.10/1,493,786.55 = 818,564.90/x
  3. Step 3: Cross multiply
    997,024.10x = 1,493,786.55 × 818,564.90
  4. Step 4: Simplify right side
    997,024.10x = 1,222,761,237,922.10
  5. Step 5: Solve for x
    x = 1,222,761,237,922.10/997,024.10
  6. Step 6: Final answer
    x = 1,226,410.91

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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.