Home / 1,894,085.42-2,840,391.18-614,383.43

Finding the Fourth Proportional to 1,894,085.42, 2,840,391.18 and 614,383.43

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Solution

The fourth proportional to 1,894,085.42, 2,840,391.18 and 614,383.43 is: 921,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,085.42 : 2,840,391.18 = 614,383.43 : x
  2. Step 2: Convert to fraction form
    1,894,085.42/2,840,391.18 = 614,383.43/x
  3. Step 3: Cross multiply
    1,894,085.42x = 2,840,391.18 × 614,383.43
  4. Step 4: Simplify right side
    1,894,085.42x = 1,745,089,261,508.19
  5. Step 5: Solve for x
    x = 1,745,089,261,508.19/1,894,085.42
  6. Step 6: Final answer
    x = 921,336.10

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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.