Home / 2,481,575.43-3,423,702-1,622,638.47

Finding the Fourth Proportional to 2,481,575.43, 3,423,702 and 1,622,638.47

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Solution

The fourth proportional to 2,481,575.43, 3,423,702 and 1,622,638.47 is: 2,238,670.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,575.43 : 3,423,702 = 1,622,638.47 : x
  2. Step 2: Convert to fraction form
    2,481,575.43/3,423,702 = 1,622,638.47/x
  3. Step 3: Cross multiply
    2,481,575.43x = 3,423,702 × 1,622,638.47
  4. Step 4: Simplify right side
    2,481,575.43x = 5,555,430,575,015.94
  5. Step 5: Solve for x
    x = 5,555,430,575,015.94/2,481,575.43
  6. Step 6: Final answer
    x = 2,238,670.85

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1.5x scale

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.