Home / 3,519,663.50-4,857,135.64-1,910,031.50

Finding the Fourth Proportional to 3,519,663.50, 4,857,135.64 and 1,910,031.50

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Solution

The fourth proportional to 3,519,663.50, 4,857,135.64 and 1,910,031.50 is: 2,635,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,663.50 : 4,857,135.64 = 1,910,031.50 : x
  2. Step 2: Convert to fraction form
    3,519,663.50/4,857,135.64 = 1,910,031.50/x
  3. Step 3: Cross multiply
    3,519,663.50x = 4,857,135.64 × 1,910,031.50
  4. Step 4: Simplify right side
    3,519,663.50x = 9,277,282,072,172.66
  5. Step 5: Solve for x
    x = 9,277,282,072,172.66/3,519,663.50
  6. Step 6: Final answer
    x = 2,635,843.48

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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.