Home / 3,519,110.50-4,856,372.49-1,909,478.50

Finding the Fourth Proportional to 3,519,110.50, 4,856,372.49 and 1,909,478.50

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Solution

The fourth proportional to 3,519,110.50, 4,856,372.49 and 1,909,478.50 is: 2,635,080.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,110.50 : 4,856,372.49 = 1,909,478.50 : x
  2. Step 2: Convert to fraction form
    3,519,110.50/4,856,372.49 = 1,909,478.50/x
  3. Step 3: Cross multiply
    3,519,110.50x = 4,856,372.49 × 1,909,478.50
  4. Step 4: Simplify right side
    3,519,110.50x = 9,273,138,857,646.47
  5. Step 5: Solve for x
    x = 9,273,138,857,646.47/3,519,110.50
  6. Step 6: Final answer
    x = 2,635,080.33

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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.