Home / 764,231.31-1,054,555.47-441,892.62

Finding the Fourth Proportional to 764,231.31, 1,054,555.47 and 441,892.62

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Solution

The fourth proportional to 764,231.31, 1,054,555.47 and 441,892.62 is: 609,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,231.31 : 1,054,555.47 = 441,892.62 : x
  2. Step 2: Convert to fraction form
    764,231.31/1,054,555.47 = 441,892.62/x
  3. Step 3: Cross multiply
    764,231.31x = 1,054,555.47 × 441,892.62
  4. Step 4: Simplify right side
    764,231.31x = 466,000,279,573.63
  5. Step 5: Solve for x
    x = 466,000,279,573.63/764,231.31
  6. Step 6: Final answer
    x = 609,763.40

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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.