Home / 683,234.10-1,024,851.15-576,945.90

Finding the Fourth Proportional to 683,234.10, 1,024,851.15 and 576,945.90

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Solution

The fourth proportional to 683,234.10, 1,024,851.15 and 576,945.90 is: 865,418.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,234.10 : 1,024,851.15 = 576,945.90 : x
  2. Step 2: Convert to fraction form
    683,234.10/1,024,851.15 = 576,945.90/x
  3. Step 3: Cross multiply
    683,234.10x = 1,024,851.15 × 576,945.90
  4. Step 4: Simplify right side
    683,234.10x = 591,283,669,102.79
  5. Step 5: Solve for x
    x = 591,283,669,102.79/683,234.10
  6. Step 6: Final answer
    x = 865,418.85

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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.