Home / 764,234.36-1,054,559.56-441,895.64

Finding the Fourth Proportional to 764,234.36, 1,054,559.56 and 441,895.64

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Solution

The fourth proportional to 764,234.36, 1,054,559.56 and 441,895.64 is: 609,767.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,234.36 : 1,054,559.56 = 441,895.64 : x
  2. Step 2: Convert to fraction form
    764,234.36/1,054,559.56 = 441,895.64/x
  3. Step 3: Cross multiply
    764,234.36x = 1,054,559.56 × 441,895.64
  4. Step 4: Simplify right side
    764,234.36x = 466,005,271,684.32
  5. Step 5: Solve for x
    x = 466,005,271,684.32/764,234.36
  6. Step 6: Final answer
    x = 609,767.50

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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.