Home / 1,694,892-2,338,953.12-930,960.48

Finding the Fourth Proportional to 1,694,892, 2,338,953.12 and 930,960.48

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Solution

The fourth proportional to 1,694,892, 2,338,953.12 and 930,960.48 is: 1,284,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,892 : 2,338,953.12 = 930,960.48 : x
  2. Step 2: Convert to fraction form
    1,694,892/2,338,953.12 = 930,960.48/x
  3. Step 3: Cross multiply
    1,694,892x = 2,338,953.12 × 930,960.48
  4. Step 4: Simplify right side
    1,694,892x = 2,177,472,919,292.70
  5. Step 5: Solve for x
    x = 2,177,472,919,292.70/1,694,892
  6. Step 6: Final answer
    x = 1,284,726.65

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1.5x scale

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.