Home / 1,286,066.56-1,774,768.80-713,092

Finding the Fourth Proportional to 1,286,066.56, 1,774,768.80 and 713,092

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Solution

The fourth proportional to 1,286,066.56, 1,774,768.80 and 713,092 is: 984,065.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,286,066.56 : 1,774,768.80 = 713,092 : x
  2. Step 2: Convert to fraction form
    1,286,066.56/1,774,768.80 = 713,092/x
  3. Step 3: Cross multiply
    1,286,066.56x = 1,774,768.80 × 713,092
  4. Step 4: Simplify right side
    1,286,066.56x = 1,265,573,433,129.60
  5. Step 5: Solve for x
    x = 1,265,573,433,129.60/1,286,066.56
  6. Step 6: Final answer
    x = 984,065.27

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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.