Home / 682,653.10-1,022,674.05-367,005.10

Finding the Fourth Proportional to 682,653.10, 1,022,674.05 and 367,005.10

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Solution

The fourth proportional to 682,653.10, 1,022,674.05 and 367,005.10 is: 549,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,653.10 : 1,022,674.05 = 367,005.10 : x
  2. Step 2: Convert to fraction form
    682,653.10/1,022,674.05 = 367,005.10/x
  3. Step 3: Cross multiply
    682,653.10x = 1,022,674.05 × 367,005.10
  4. Step 4: Simplify right side
    682,653.10x = 375,326,591,987.66
  5. Step 5: Solve for x
    x = 375,326,591,987.66/682,653.10
  6. Step 6: Final answer
    x = 549,805.74

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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.