Home / 869,455.34-1,304,183.74-700,181.90

Finding the Fourth Proportional to 869,455.34, 1,304,183.74 and 700,181.90

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Solution

The fourth proportional to 869,455.34, 1,304,183.74 and 700,181.90 is: 1,050,273.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,455.34 : 1,304,183.74 = 700,181.90 : x
  2. Step 2: Convert to fraction form
    869,455.34/1,304,183.74 = 700,181.90/x
  3. Step 3: Cross multiply
    869,455.34x = 1,304,183.74 × 700,181.90
  4. Step 4: Simplify right side
    869,455.34x = 913,165,849,022.31
  5. Step 5: Solve for x
    x = 913,165,849,022.31/869,455.34
  6. Step 6: Final answer
    x = 1,050,273.44

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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.