Home / 1,705,087.46-2,353,077.72-930,764.24

Finding the Fourth Proportional to 1,705,087.46, 2,353,077.72 and 930,764.24

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Solution

The fourth proportional to 1,705,087.46, 2,353,077.72 and 930,764.24 is: 1,284,485.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,087.46 : 2,353,077.72 = 930,764.24 : x
  2. Step 2: Convert to fraction form
    1,705,087.46/2,353,077.72 = 930,764.24/x
  3. Step 3: Cross multiply
    1,705,087.46x = 2,353,077.72 × 930,764.24
  4. Step 4: Simplify right side
    1,705,087.46x = 2,190,160,595,716.73
  5. Step 5: Solve for x
    x = 2,190,160,595,716.73/1,705,087.46
  6. Step 6: Final answer
    x = 1,284,485.78

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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.