Home / 1,394,827.92-2,092,241.92-397,530

Finding the Fourth Proportional to 1,394,827.92, 2,092,241.92 and 397,530

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Solution

The fourth proportional to 1,394,827.92, 2,092,241.92 and 397,530 is: 596,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,394,827.92 : 2,092,241.92 = 397,530 : x
  2. Step 2: Convert to fraction form
    1,394,827.92/2,092,241.92 = 397,530/x
  3. Step 3: Cross multiply
    1,394,827.92x = 2,092,241.92 × 397,530
  4. Step 4: Simplify right side
    1,394,827.92x = 831,728,930,457.60
  5. Step 5: Solve for x
    x = 831,728,930,457.60/1,394,827.92
  6. Step 6: Final answer
    x = 596,295.01

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Similar ratio
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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.