Home / 1,910,108.38-2,635,894.02-1,050,668.42

Finding the Fourth Proportional to 1,910,108.38, 2,635,894.02 and 1,050,668.42

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Solution

The fourth proportional to 1,910,108.38, 2,635,894.02 and 1,050,668.42 is: 1,449,891.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,108.38 : 2,635,894.02 = 1,050,668.42 : x
  2. Step 2: Convert to fraction form
    1,910,108.38/2,635,894.02 = 1,050,668.42/x
  3. Step 3: Cross multiply
    1,910,108.38x = 2,635,894.02 × 1,050,668.42
  4. Step 4: Simplify right side
    1,910,108.38x = 2,769,450,605,280.85
  5. Step 5: Solve for x
    x = 2,769,450,605,280.85/1,910,108.38
  6. Step 6: Final answer
    x = 1,449,891.87

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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.