Home / 1,093,500.90-1,640,251.35-383,600.70

Finding the Fourth Proportional to 1,093,500.90, 1,640,251.35 and 383,600.70

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Solution

The fourth proportional to 1,093,500.90, 1,640,251.35 and 383,600.70 is: 575,401.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,500.90 : 1,640,251.35 = 383,600.70 : x
  2. Step 2: Convert to fraction form
    1,093,500.90/1,640,251.35 = 383,600.70/x
  3. Step 3: Cross multiply
    1,093,500.90x = 1,640,251.35 × 383,600.70
  4. Step 4: Simplify right side
    1,093,500.90x = 629,201,566,035.95
  5. Step 5: Solve for x
    x = 629,201,566,035.95/1,093,500.90
  6. Step 6: Final answer
    x = 575,401.05

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Double scale
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Similar ratio
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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.