Home / 744,793.04-1,028,162.76-476,676.56

Finding the Fourth Proportional to 744,793.04, 1,028,162.76 and 476,676.56

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Solution

The fourth proportional to 744,793.04, 1,028,162.76 and 476,676.56 is: 658,036.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,793.04 : 1,028,162.76 = 476,676.56 : x
  2. Step 2: Convert to fraction form
    744,793.04/1,028,162.76 = 476,676.56/x
  3. Step 3: Cross multiply
    744,793.04x = 1,028,162.76 × 476,676.56
  4. Step 4: Simplify right side
    744,793.04x = 490,101,087,556.91
  5. Step 5: Solve for x
    x = 490,101,087,556.91/744,793.04
  6. Step 6: Final answer
    x = 658,036.61

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Double scale
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1.5x scale

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.