Home / 1,910,041.78-2,635,805.82-1,083,267.04

Finding the Fourth Proportional to 1,910,041.78, 2,635,805.82 and 1,083,267.04

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Solution

The fourth proportional to 1,910,041.78, 2,635,805.82 and 1,083,267.04 is: 1,494,879.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,041.78 : 2,635,805.82 = 1,083,267.04 : x
  2. Step 2: Convert to fraction form
    1,910,041.78/2,635,805.82 = 1,083,267.04/x
  3. Step 3: Cross multiply
    1,910,041.78x = 2,635,805.82 × 1,083,267.04
  4. Step 4: Simplify right side
    1,910,041.78x = 2,855,281,568,646.17
  5. Step 5: Solve for x
    x = 2,855,281,568,646.17/1,910,041.78
  6. Step 6: Final answer
    x = 1,494,879.12

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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.