Home / 733,879.60-1,100,819.40-481,281.10

Finding the Fourth Proportional to 733,879.60, 1,100,819.40 and 481,281.10

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Solution

The fourth proportional to 733,879.60, 1,100,819.40 and 481,281.10 is: 721,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,879.60 : 1,100,819.40 = 481,281.10 : x
  2. Step 2: Convert to fraction form
    733,879.60/1,100,819.40 = 481,281.10/x
  3. Step 3: Cross multiply
    733,879.60x = 1,100,819.40 × 481,281.10
  4. Step 4: Simplify right side
    733,879.60x = 529,803,571,733.34
  5. Step 5: Solve for x
    x = 529,803,571,733.34/733,879.60
  6. Step 6: Final answer
    x = 721,921.65

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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.