Home / 3,519,336-4,856,696.64-1,909,704

Finding the Fourth Proportional to 3,519,336, 4,856,696.64 and 1,909,704

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Solution

The fourth proportional to 3,519,336, 4,856,696.64 and 1,909,704 is: 2,635,398.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,336 : 4,856,696.64 = 1,909,704 : x
  2. Step 2: Convert to fraction form
    3,519,336/4,856,696.64 = 1,909,704/x
  3. Step 3: Cross multiply
    3,519,336x = 4,856,696.64 × 1,909,704
  4. Step 4: Simplify right side
    3,519,336x = 9,274,853,000,194.56
  5. Step 5: Solve for x
    x = 9,274,853,000,194.56/3,519,336
  6. Step 6: Final answer
    x = 2,635,398.55

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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.