Home / 1,933,520.76-2,668,257.26-1,074,161.40

Finding the Fourth Proportional to 1,933,520.76, 2,668,257.26 and 1,074,161.40

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Solution

The fourth proportional to 1,933,520.76, 2,668,257.26 and 1,074,161.40 is: 1,482,341.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,520.76 : 2,668,257.26 = 1,074,161.40 : x
  2. Step 2: Convert to fraction form
    1,933,520.76/2,668,257.26 = 1,074,161.40/x
  3. Step 3: Cross multiply
    1,933,520.76x = 2,668,257.26 × 1,074,161.40
  4. Step 4: Simplify right side
    1,933,520.76x = 2,866,138,953,961.76
  5. Step 5: Solve for x
    x = 2,866,138,953,961.76/1,933,520.76
  6. Step 6: Final answer
    x = 1,482,341.96

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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.