Home / 1,892,158.38-2,838,611.25-694,091.70

Finding the Fourth Proportional to 1,892,158.38, 2,838,611.25 and 694,091.70

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Solution

The fourth proportional to 1,892,158.38, 2,838,611.25 and 694,091.70 is: 1,041,274.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,158.38 : 2,838,611.25 = 694,091.70 : x
  2. Step 2: Convert to fraction form
    1,892,158.38/2,838,611.25 = 694,091.70/x
  3. Step 3: Cross multiply
    1,892,158.38x = 2,838,611.25 × 694,091.70
  4. Step 4: Simplify right side
    1,892,158.38x = 1,970,256,508,151.62
  5. Step 5: Solve for x
    x = 1,970,256,508,151.62/1,892,158.38
  6. Step 6: Final answer
    x = 1,041,274.63

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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.