Home / 2,740,910.76-4,111,640.01-943,556.40

Finding the Fourth Proportional to 2,740,910.76, 4,111,640.01 and 943,556.40

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Solution

The fourth proportional to 2,740,910.76, 4,111,640.01 and 943,556.40 is: 1,415,428.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,910.76 : 4,111,640.01 = 943,556.40 : x
  2. Step 2: Convert to fraction form
    2,740,910.76/4,111,640.01 = 943,556.40/x
  3. Step 3: Cross multiply
    2,740,910.76x = 4,111,640.01 × 943,556.40
  4. Step 4: Simplify right side
    2,740,910.76x = 3,879,564,245,931.56
  5. Step 5: Solve for x
    x = 3,879,564,245,931.56/2,740,910.76
  6. Step 6: Final answer
    x = 1,415,428.88

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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.