Home / 3,182,864.68-4,392,409.26-1,732,601.80

Finding the Fourth Proportional to 3,182,864.68, 4,392,409.26 and 1,732,601.80

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Solution

The fourth proportional to 3,182,864.68, 4,392,409.26 and 1,732,601.80 is: 2,391,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,864.68 : 4,392,409.26 = 1,732,601.80 : x
  2. Step 2: Convert to fraction form
    3,182,864.68/4,392,409.26 = 1,732,601.80/x
  3. Step 3: Cross multiply
    3,182,864.68x = 4,392,409.26 × 1,732,601.80
  4. Step 4: Simplify right side
    3,182,864.68x = 7,610,296,190,212.67
  5. Step 5: Solve for x
    x = 7,610,296,190,212.67/3,182,864.68
  6. Step 6: Final answer
    x = 2,391,020.97

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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.