Home / 1,414,752.36-1,952,383.14-770,191.08

Finding the Fourth Proportional to 1,414,752.36, 1,952,383.14 and 770,191.08

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Solution

The fourth proportional to 1,414,752.36, 1,952,383.14 and 770,191.08 is: 1,062,877.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,752.36 : 1,952,383.14 = 770,191.08 : x
  2. Step 2: Convert to fraction form
    1,414,752.36/1,952,383.14 = 770,191.08/x
  3. Step 3: Cross multiply
    1,414,752.36x = 1,952,383.14 × 770,191.08
  4. Step 4: Simplify right side
    1,414,752.36x = 1,503,708,079,170.39
  5. Step 5: Solve for x
    x = 1,503,708,079,170.39/1,414,752.36
  6. Step 6: Final answer
    x = 1,062,877.24

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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.