Home / 684,675.27-944,533.47-443,035.84

Finding the Fourth Proportional to 684,675.27, 944,533.47 and 443,035.84

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Solution

The fourth proportional to 684,675.27, 944,533.47 and 443,035.84 is: 611,183.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,675.27 : 944,533.47 = 443,035.84 : x
  2. Step 2: Convert to fraction form
    684,675.27/944,533.47 = 443,035.84/x
  3. Step 3: Cross multiply
    684,675.27x = 944,533.47 × 443,035.84
  4. Step 4: Simplify right side
    684,675.27x = 418,462,179,289.57
  5. Step 5: Solve for x
    x = 418,462,179,289.57/684,675.27
  6. Step 6: Final answer
    x = 611,183.43

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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.