Home / 1,972,846.76-2,722,537.86-1,113,443.24

Finding the Fourth Proportional to 1,972,846.76, 2,722,537.86 and 1,113,443.24

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Solution

The fourth proportional to 1,972,846.76, 2,722,537.86 and 1,113,443.24 is: 1,536,556.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,846.76 : 2,722,537.86 = 1,113,443.24 : x
  2. Step 2: Convert to fraction form
    1,972,846.76/2,722,537.86 = 1,113,443.24/x
  3. Step 3: Cross multiply
    1,972,846.76x = 2,722,537.86 × 1,113,443.24
  4. Step 4: Simplify right side
    1,972,846.76x = 3,031,391,375,861.07
  5. Step 5: Solve for x
    x = 3,031,391,375,861.07/1,972,846.76
  6. Step 6: Final answer
    x = 1,536,556.94

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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.