Home / 1,654,371.22-2,481,729.36-456,293.74

Finding the Fourth Proportional to 1,654,371.22, 2,481,729.36 and 456,293.74

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Solution

The fourth proportional to 1,654,371.22, 2,481,729.36 and 456,293.74 is: 684,488.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,371.22 : 2,481,729.36 = 456,293.74 : x
  2. Step 2: Convert to fraction form
    1,654,371.22/2,481,729.36 = 456,293.74/x
  3. Step 3: Cross multiply
    1,654,371.22x = 2,481,729.36 × 456,293.74
  4. Step 4: Simplify right side
    1,654,371.22x = 1,132,397,571,342.21
  5. Step 5: Solve for x
    x = 1,132,397,571,342.21/1,654,371.22
  6. Step 6: Final answer
    x = 684,488.20

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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.