Home / 1,270,668.39-1,894,793.55-1,094,308.71

Finding the Fourth Proportional to 1,270,668.39, 1,894,793.55 and 1,094,308.71

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Solution

The fourth proportional to 1,270,668.39, 1,894,793.55 and 1,094,308.71 is: 1,631,809.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,668.39 : 1,894,793.55 = 1,094,308.71 : x
  2. Step 2: Convert to fraction form
    1,270,668.39/1,894,793.55 = 1,094,308.71/x
  3. Step 3: Cross multiply
    1,270,668.39x = 1,894,793.55 × 1,094,308.71
  4. Step 4: Simplify right side
    1,270,668.39x = 2,073,489,085,416.82
  5. Step 5: Solve for x
    x = 2,073,489,085,416.82/1,270,668.39
  6. Step 6: Final answer
    x = 1,631,809.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.