Home / 1,645,531.86-2,467,138.68-633,806.22

Finding the Fourth Proportional to 1,645,531.86, 2,467,138.68 and 633,806.22

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Solution

The fourth proportional to 1,645,531.86, 2,467,138.68 and 633,806.22 is: 950,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,645,531.86 : 2,467,138.68 = 633,806.22 : x
  2. Step 2: Convert to fraction form
    1,645,531.86/2,467,138.68 = 633,806.22/x
  3. Step 3: Cross multiply
    1,645,531.86x = 2,467,138.68 × 633,806.22
  4. Step 4: Simplify right side
    1,645,531.86x = 1,563,687,840,986.59
  5. Step 5: Solve for x
    x = 1,563,687,840,986.59/1,645,531.86
  6. Step 6: Final answer
    x = 950,262.88

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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.