Home / 623,450.27-934,884.77-323,850.42

Finding the Fourth Proportional to 623,450.27, 934,884.77 and 323,850.42

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Solution

The fourth proportional to 623,450.27, 934,884.77 and 323,850.42 is: 485,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,450.27 : 934,884.77 = 323,850.42 : x
  2. Step 2: Convert to fraction form
    623,450.27/934,884.77 = 323,850.42/x
  3. Step 3: Cross multiply
    623,450.27x = 934,884.77 × 323,850.42
  4. Step 4: Simplify right side
    623,450.27x = 302,762,825,416.10
  5. Step 5: Solve for x
    x = 302,762,825,416.10/623,450.27
  6. Step 6: Final answer
    x = 485,624.66

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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.