Home / 1,086,627.35-1,499,470.72-603,154.44

Finding the Fourth Proportional to 1,086,627.35, 1,499,470.72 and 603,154.44

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Solution

The fourth proportional to 1,086,627.35, 1,499,470.72 and 603,154.44 is: 832,311.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,627.35 : 1,499,470.72 = 603,154.44 : x
  2. Step 2: Convert to fraction form
    1,086,627.35/1,499,470.72 = 603,154.44/x
  3. Step 3: Cross multiply
    1,086,627.35x = 1,499,470.72 × 603,154.44
  4. Step 4: Simplify right side
    1,086,627.35x = 904,412,420,910.11
  5. Step 5: Solve for x
    x = 904,412,420,910.11/1,086,627.35
  6. Step 6: Final answer
    x = 832,311.48

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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.