Home / 1,068,586.56-1,603,692.32-395,304.64

Finding the Fourth Proportional to 1,068,586.56, 1,603,692.32 and 395,304.64

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Solution

The fourth proportional to 1,068,586.56, 1,603,692.32 and 395,304.64 is: 593,257.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,586.56 : 1,603,692.32 = 395,304.64 : x
  2. Step 2: Convert to fraction form
    1,068,586.56/1,603,692.32 = 395,304.64/x
  3. Step 3: Cross multiply
    1,068,586.56x = 1,603,692.32 × 395,304.64
  4. Step 4: Simplify right side
    1,068,586.56x = 633,947,015,228.37
  5. Step 5: Solve for x
    x = 633,947,015,228.37/1,068,586.56
  6. Step 6: Final answer
    x = 593,257.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.