Home / 1,151,556.03-1,727,555.45-441,528.70

Finding the Fourth Proportional to 1,151,556.03, 1,727,555.45 and 441,528.70

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Solution

The fourth proportional to 1,151,556.03, 1,727,555.45 and 441,528.70 is: 662,377.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,151,556.03 : 1,727,555.45 = 441,528.70 : x
  2. Step 2: Convert to fraction form
    1,151,556.03/1,727,555.45 = 441,528.70/x
  3. Step 3: Cross multiply
    1,151,556.03x = 1,727,555.45 × 441,528.70
  4. Step 4: Simplify right side
    1,151,556.03x = 762,765,305,489.88
  5. Step 5: Solve for x
    x = 762,765,305,489.88/1,151,556.03
  6. Step 6: Final answer
    x = 662,377.94

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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.