Home / 1,274,299.76-1,911,387.35-475,519.04

Finding the Fourth Proportional to 1,274,299.76, 1,911,387.35 and 475,519.04

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Solution

The fourth proportional to 1,274,299.76, 1,911,387.35 and 475,519.04 is: 713,255.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,299.76 : 1,911,387.35 = 475,519.04 : x
  2. Step 2: Convert to fraction form
    1,274,299.76/1,911,387.35 = 475,519.04/x
  3. Step 3: Cross multiply
    1,274,299.76x = 1,911,387.35 × 475,519.04
  4. Step 4: Simplify right side
    1,274,299.76x = 908,901,068,183.21
  5. Step 5: Solve for x
    x = 908,901,068,183.21/1,274,299.76
  6. Step 6: Final answer
    x = 713,255.31

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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.