Home / 1,636,853.23-2,451,087.55-1,366,308.68

Finding the Fourth Proportional to 1,636,853.23, 2,451,087.55 and 1,366,308.68

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Solution

The fourth proportional to 1,636,853.23, 2,451,087.55 and 1,366,308.68 is: 2,045,963.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,853.23 : 2,451,087.55 = 1,366,308.68 : x
  2. Step 2: Convert to fraction form
    1,636,853.23/2,451,087.55 = 1,366,308.68/x
  3. Step 3: Cross multiply
    1,636,853.23x = 2,451,087.55 × 1,366,308.68
  4. Step 4: Simplify right side
    1,636,853.23x = 3,348,942,188,173.39
  5. Step 5: Solve for x
    x = 3,348,942,188,173.39/1,636,853.23
  6. Step 6: Final answer
    x = 2,045,963.64

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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.