Home / 5,265,227.34-7,897,841.10-1,276,139.34

Finding the Fourth Proportional to 5,265,227.34, 7,897,841.10 and 1,276,139.34

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Solution

The fourth proportional to 5,265,227.34, 7,897,841.10 and 1,276,139.34 is: 1,914,209.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,265,227.34 : 7,897,841.10 = 1,276,139.34 : x
  2. Step 2: Convert to fraction form
    5,265,227.34/7,897,841.10 = 1,276,139.34/x
  3. Step 3: Cross multiply
    5,265,227.34x = 7,897,841.10 × 1,276,139.34
  4. Step 4: Simplify right side
    5,265,227.34x = 10,078,745,728,778.88
  5. Step 5: Solve for x
    x = 10,078,745,728,778.88/5,265,227.34
  6. Step 6: Final answer
    x = 1,914,209.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.