Home / 1,086,201.70-1,627,358.55-523,996.90

Finding the Fourth Proportional to 1,086,201.70, 1,627,358.55 and 523,996.90

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Solution

The fourth proportional to 1,086,201.70, 1,627,358.55 and 523,996.90 is: 785,057.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,201.70 : 1,627,358.55 = 523,996.90 : x
  2. Step 2: Convert to fraction form
    1,086,201.70/1,627,358.55 = 523,996.90/x
  3. Step 3: Cross multiply
    1,086,201.70x = 1,627,358.55 × 523,996.90
  4. Step 4: Simplify right side
    1,086,201.70x = 852,730,835,388.50
  5. Step 5: Solve for x
    x = 852,730,835,388.50/1,086,201.70
  6. Step 6: Final answer
    x = 785,057.54

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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.