Home / 1,933,520.63-2,668,260.29-1,074,160.85

Finding the Fourth Proportional to 1,933,520.63, 2,668,260.29 and 1,074,160.85

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Solution

The fourth proportional to 1,933,520.63, 2,668,260.29 and 1,074,160.85 is: 1,482,342.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,520.63 : 2,668,260.29 = 1,074,160.85 : x
  2. Step 2: Convert to fraction form
    1,933,520.63/2,668,260.29 = 1,074,160.85/x
  3. Step 3: Cross multiply
    1,933,520.63x = 2,668,260.29 × 1,074,160.85
  4. Step 4: Simplify right side
    1,933,520.63x = 2,866,140,722,415.54
  5. Step 5: Solve for x
    x = 2,866,140,722,415.54/1,933,520.63
  6. Step 6: Final answer
    x = 1,482,342.98

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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.