Home / 1,414,752.86-1,952,383.83-770,191.58

Finding the Fourth Proportional to 1,414,752.86, 1,952,383.83 and 770,191.58

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Solution

The fourth proportional to 1,414,752.86, 1,952,383.83 and 770,191.58 is: 1,062,877.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,752.86 : 1,952,383.83 = 770,191.58 : x
  2. Step 2: Convert to fraction form
    1,414,752.86/1,952,383.83 = 770,191.58/x
  3. Step 3: Cross multiply
    1,414,752.86x = 1,952,383.83 × 770,191.58
  4. Step 4: Simplify right side
    1,414,752.86x = 1,503,709,586,794.15
  5. Step 5: Solve for x
    x = 1,503,709,586,794.15/1,414,752.86
  6. Step 6: Final answer
    x = 1,062,877.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.