Home / 1,738,692.30-2,608,038.45-476,517.90

Finding the Fourth Proportional to 1,738,692.30, 2,608,038.45 and 476,517.90

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Solution

The fourth proportional to 1,738,692.30, 2,608,038.45 and 476,517.90 is: 714,776.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,692.30 : 2,608,038.45 = 476,517.90 : x
  2. Step 2: Convert to fraction form
    1,738,692.30/2,608,038.45 = 476,517.90/x
  3. Step 3: Cross multiply
    1,738,692.30x = 2,608,038.45 × 476,517.90
  4. Step 4: Simplify right side
    1,738,692.30x = 1,242,777,005,313.26
  5. Step 5: Solve for x
    x = 1,242,777,005,313.26/1,738,692.30
  6. Step 6: Final answer
    x = 714,776.85

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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.