Home / 1,965,525.92-2,948,305.39-545,692.72

Finding the Fourth Proportional to 1,965,525.92, 2,948,305.39 and 545,692.72

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Solution

The fourth proportional to 1,965,525.92, 2,948,305.39 and 545,692.72 is: 818,543.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,525.92 : 2,948,305.39 = 545,692.72 : x
  2. Step 2: Convert to fraction form
    1,965,525.92/2,948,305.39 = 545,692.72/x
  3. Step 3: Cross multiply
    1,965,525.92x = 2,948,305.39 × 545,692.72
  4. Step 4: Simplify right side
    1,965,525.92x = 1,608,868,787,659.76
  5. Step 5: Solve for x
    x = 1,608,868,787,659.76/1,965,525.92
  6. Step 6: Final answer
    x = 818,543.66

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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.