Home / 1,202,768.58-1,659,820.54-719,333.72

Finding the Fourth Proportional to 1,202,768.58, 1,659,820.54 and 719,333.72

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Solution

The fourth proportional to 1,202,768.58, 1,659,820.54 and 719,333.72 is: 992,680.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,768.58 : 1,659,820.54 = 719,333.72 : x
  2. Step 2: Convert to fraction form
    1,202,768.58/1,659,820.54 = 719,333.72/x
  3. Step 3: Cross multiply
    1,202,768.58x = 1,659,820.54 × 719,333.72
  4. Step 4: Simplify right side
    1,202,768.58x = 1,193,964,871,674.84
  5. Step 5: Solve for x
    x = 1,193,964,871,674.84/1,202,768.58
  6. Step 6: Final answer
    x = 992,680.46

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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.