Home / 1,102,180.11-1,653,331.75-344,126.27

Finding the Fourth Proportional to 1,102,180.11, 1,653,331.75 and 344,126.27

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Solution

The fourth proportional to 1,102,180.11, 1,653,331.75 and 344,126.27 is: 516,208.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,180.11 : 1,653,331.75 = 344,126.27 : x
  2. Step 2: Convert to fraction form
    1,102,180.11/1,653,331.75 = 344,126.27/x
  3. Step 3: Cross multiply
    1,102,180.11x = 1,653,331.75 × 344,126.27
  4. Step 4: Simplify right side
    1,102,180.11x = 568,954,893,408.80
  5. Step 5: Solve for x
    x = 568,954,893,408.80/1,102,180.11
  6. Step 6: Final answer
    x = 516,208.64

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Double scale
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1.5x scale

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.