Home / 3,669,673.95-5,505,385.73-1,774,857.15

Finding the Fourth Proportional to 3,669,673.95, 5,505,385.73 and 1,774,857.15

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Solution

The fourth proportional to 3,669,673.95, 5,505,385.73 and 1,774,857.15 is: 2,662,708.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,673.95 : 5,505,385.73 = 1,774,857.15 : x
  2. Step 2: Convert to fraction form
    3,669,673.95/5,505,385.73 = 1,774,857.15/x
  3. Step 3: Cross multiply
    3,669,673.95x = 5,505,385.73 × 1,774,857.15
  4. Step 4: Simplify right side
    3,669,673.95x = 9,771,273,217,524.18
  5. Step 5: Solve for x
    x = 9,771,273,217,524.18/3,669,673.95
  6. Step 6: Final answer
    x = 2,662,708.83

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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.