Home / 932,446.94-1,398,670.78-419,513.14

Finding the Fourth Proportional to 932,446.94, 1,398,670.78 and 419,513.14

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Solution

The fourth proportional to 932,446.94, 1,398,670.78 and 419,513.14 is: 629,269.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,446.94 : 1,398,670.78 = 419,513.14 : x
  2. Step 2: Convert to fraction form
    932,446.94/1,398,670.78 = 419,513.14/x
  3. Step 3: Cross multiply
    932,446.94x = 1,398,670.78 × 419,513.14
  4. Step 4: Simplify right side
    932,446.94x = 586,760,766,198.59
  5. Step 5: Solve for x
    x = 586,760,766,198.59/932,446.94
  6. Step 6: Final answer
    x = 629,269.87

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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.