Home / 794,865.22-1,096,652.73-493,000.90

Finding the Fourth Proportional to 794,865.22, 1,096,652.73 and 493,000.90

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Solution

The fourth proportional to 794,865.22, 1,096,652.73 and 493,000.90 is: 680,179.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,865.22 : 1,096,652.73 = 493,000.90 : x
  2. Step 2: Convert to fraction form
    794,865.22/1,096,652.73 = 493,000.90/x
  3. Step 3: Cross multiply
    794,865.22x = 1,096,652.73 × 493,000.90
  4. Step 4: Simplify right side
    794,865.22x = 540,650,782,877.46
  5. Step 5: Solve for x
    x = 540,650,782,877.46/794,865.22
  6. Step 6: Final answer
    x = 680,179.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.