Home / 1,580,191.56-2,180,692.44-892,000.98

Finding the Fourth Proportional to 1,580,191.56, 2,180,692.44 and 892,000.98

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Solution

The fourth proportional to 1,580,191.56, 2,180,692.44 and 892,000.98 is: 1,230,977.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,191.56 : 2,180,692.44 = 892,000.98 : x
  2. Step 2: Convert to fraction form
    1,580,191.56/2,180,692.44 = 892,000.98/x
  3. Step 3: Cross multiply
    1,580,191.56x = 2,180,692.44 × 892,000.98
  4. Step 4: Simplify right side
    1,580,191.56x = 1,945,179,793,558.59
  5. Step 5: Solve for x
    x = 1,945,179,793,558.59/1,580,191.56
  6. Step 6: Final answer
    x = 1,230,977.21

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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.