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Finding the Fourth Proportional to 619,014.79, 928,604.80 and 244,950.31

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Solution

The fourth proportional to 619,014.79, 928,604.80 and 244,950.31 is: 367,458.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,014.79 : 928,604.80 = 244,950.31 : x
  2. Step 2: Convert to fraction form
    619,014.79/928,604.80 = 244,950.31/x
  3. Step 3: Cross multiply
    619,014.79x = 928,604.80 × 244,950.31
  4. Step 4: Simplify right side
    619,014.79x = 227,462,028,984.46
  5. Step 5: Solve for x
    x = 227,462,028,984.46/619,014.79
  6. Step 6: Final answer
    x = 367,458.15

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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.