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Finding the Fourth Proportional to 650,832.85, 974,567.10 and 449,051.14

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Solution

The fourth proportional to 650,832.85, 974,567.10 and 449,051.14 is: 672,416.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,832.85 : 974,567.10 = 449,051.14 : x
  2. Step 2: Convert to fraction form
    650,832.85/974,567.10 = 449,051.14/x
  3. Step 3: Cross multiply
    650,832.85x = 974,567.10 × 449,051.14
  4. Step 4: Simplify right side
    650,832.85x = 437,630,462,388.66
  5. Step 5: Solve for x
    x = 437,630,462,388.66/650,832.85
  6. Step 6: Final answer
    x = 672,416.07

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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.