Home / 3,670,403.55-5,505,605.33-2,725,619.55

Finding the Fourth Proportional to 3,670,403.55, 5,505,605.33 and 2,725,619.55

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Solution

The fourth proportional to 3,670,403.55, 5,505,605.33 and 2,725,619.55 is: 4,088,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,403.55 : 5,505,605.33 = 2,725,619.55 : x
  2. Step 2: Convert to fraction form
    3,670,403.55/5,505,605.33 = 2,725,619.55/x
  3. Step 3: Cross multiply
    3,670,403.55x = 5,505,605.33 × 2,725,619.55
  4. Step 4: Simplify right side
    3,670,403.55x = 15,006,185,508,404.10
  5. Step 5: Solve for x
    x = 15,006,185,508,404.10/3,670,403.55
  6. Step 6: Final answer
    x = 4,088,429.33

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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.