Home / 1,202,800.88-1,659,867.24-658,924.76

Finding the Fourth Proportional to 1,202,800.88, 1,659,867.24 and 658,924.76

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Solution

The fourth proportional to 1,202,800.88, 1,659,867.24 and 658,924.76 is: 909,317.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,800.88 : 1,659,867.24 = 658,924.76 : x
  2. Step 2: Convert to fraction form
    1,202,800.88/1,659,867.24 = 658,924.76/x
  3. Step 3: Cross multiply
    1,202,800.88x = 1,659,867.24 × 658,924.76
  4. Step 4: Simplify right side
    1,202,800.88x = 1,093,727,622,748.86
  5. Step 5: Solve for x
    x = 1,093,727,622,748.86/1,202,800.88
  6. Step 6: Final answer
    x = 909,317.28

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1.5x scale

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.