Home / 2,069,181-2,853,852.12-1,344,262.29

Finding the Fourth Proportional to 2,069,181, 2,853,852.12 and 1,344,262.29

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Solution

The fourth proportional to 2,069,181, 2,853,852.12 and 1,344,262.29 is: 1,854,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,181 : 2,853,852.12 = 1,344,262.29 : x
  2. Step 2: Convert to fraction form
    2,069,181/2,853,852.12 = 1,344,262.29/x
  3. Step 3: Cross multiply
    2,069,181x = 2,853,852.12 × 1,344,262.29
  4. Step 4: Simplify right side
    2,069,181x = 3,836,325,786,152.56
  5. Step 5: Solve for x
    x = 3,836,325,786,152.56/2,069,181
  6. Step 6: Final answer
    x = 1,854,031.03

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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.