Home / 692,181.10-1,036,198.05-411,553.90

Finding the Fourth Proportional to 692,181.10, 1,036,198.05 and 411,553.90

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Solution

The fourth proportional to 692,181.10, 1,036,198.05 and 411,553.90 is: 616,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,181.10 : 1,036,198.05 = 411,553.90 : x
  2. Step 2: Convert to fraction form
    692,181.10/1,036,198.05 = 411,553.90/x
  3. Step 3: Cross multiply
    692,181.10x = 1,036,198.05 × 411,553.90
  4. Step 4: Simplify right side
    692,181.10x = 426,451,348,649.90
  5. Step 5: Solve for x
    x = 426,451,348,649.90/692,181.10
  6. Step 6: Final answer
    x = 616,097.94

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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.