Home / 1,636,855.22-2,451,090.54-1,366,310.68

Finding the Fourth Proportional to 1,636,855.22, 2,451,090.54 and 1,366,310.68

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Solution

The fourth proportional to 1,636,855.22, 2,451,090.54 and 1,366,310.68 is: 2,045,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,855.22 : 2,451,090.54 = 1,366,310.68 : x
  2. Step 2: Convert to fraction form
    1,636,855.22/2,451,090.54 = 1,366,310.68/x
  3. Step 3: Cross multiply
    1,636,855.22x = 2,451,090.54 × 1,366,310.68
  4. Step 4: Simplify right side
    1,636,855.22x = 3,348,951,182,448.97
  5. Step 5: Solve for x
    x = 3,348,951,182,448.97/1,636,855.22
  6. Step 6: Final answer
    x = 2,045,966.64

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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.