Home / 682,633.10-1,022,644.05-366,985.10

Finding the Fourth Proportional to 682,633.10, 1,022,644.05 and 366,985.10

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Solution

The fourth proportional to 682,633.10, 1,022,644.05 and 366,985.10 is: 549,775.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,633.10 : 1,022,644.05 = 366,985.10 : x
  2. Step 2: Convert to fraction form
    682,633.10/1,022,644.05 = 366,985.10/x
  3. Step 3: Cross multiply
    682,633.10x = 1,022,644.05 × 366,985.10
  4. Step 4: Simplify right side
    682,633.10x = 375,295,128,953.66
  5. Step 5: Solve for x
    x = 375,295,128,953.66/682,633.10
  6. Step 6: Final answer
    x = 549,775.76

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1.5x scale

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.