Home / 2,647,182.48-3,970,689.42-1,575,040.56

Finding the Fourth Proportional to 2,647,182.48, 3,970,689.42 and 1,575,040.56

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Solution

The fourth proportional to 2,647,182.48, 3,970,689.42 and 1,575,040.56 is: 2,362,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,182.48 : 3,970,689.42 = 1,575,040.56 : x
  2. Step 2: Convert to fraction form
    2,647,182.48/3,970,689.42 = 1,575,040.56/x
  3. Step 3: Cross multiply
    2,647,182.48x = 3,970,689.42 × 1,575,040.56
  4. Step 4: Simplify right side
    2,647,182.48x = 6,253,996,887,662.88
  5. Step 5: Solve for x
    x = 6,253,996,887,662.88/2,647,182.48
  6. Step 6: Final answer
    x = 2,362,510.68

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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.