Home / 1,336,853.87-2,005,871.29-539,692.37

Finding the Fourth Proportional to 1,336,853.87, 2,005,871.29 and 539,692.37

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Solution

The fourth proportional to 1,336,853.87, 2,005,871.29 and 539,692.37 is: 809,776.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,853.87 : 2,005,871.29 = 539,692.37 : x
  2. Step 2: Convert to fraction form
    1,336,853.87/2,005,871.29 = 539,692.37/x
  3. Step 3: Cross multiply
    1,336,853.87x = 2,005,871.29 × 539,692.37
  4. Step 4: Simplify right side
    1,336,853.87x = 1,082,553,429,594.26
  5. Step 5: Solve for x
    x = 1,082,553,429,594.26/1,336,853.87
  6. Step 6: Final answer
    x = 809,776.94

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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.