Home / 683,229.60-1,025,466.30-363,649.74

Finding the Fourth Proportional to 683,229.60, 1,025,466.30 and 363,649.74

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Solution

The fourth proportional to 683,229.60, 1,025,466.30 and 363,649.74 is: 545,805.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,229.60 : 1,025,466.30 = 363,649.74 : x
  2. Step 2: Convert to fraction form
    683,229.60/1,025,466.30 = 363,649.74/x
  3. Step 3: Cross multiply
    683,229.60x = 1,025,466.30 × 363,649.74
  4. Step 4: Simplify right side
    683,229.60x = 372,910,553,373.76
  5. Step 5: Solve for x
    x = 372,910,553,373.76/683,229.60
  6. Step 6: Final answer
    x = 545,805.62

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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.