Home / 3,200,302.56-4,799,654.71-1,255,426.43

Finding the Fourth Proportional to 3,200,302.56, 4,799,654.71 and 1,255,426.43

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Solution

The fourth proportional to 3,200,302.56, 4,799,654.71 and 1,255,426.43 is: 1,882,826.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,302.56 : 4,799,654.71 = 1,255,426.43 : x
  2. Step 2: Convert to fraction form
    3,200,302.56/4,799,654.71 = 1,255,426.43/x
  3. Step 3: Cross multiply
    3,200,302.56x = 4,799,654.71 × 1,255,426.43
  4. Step 4: Simplify right side
    3,200,302.56x = 6,025,613,372,684.96
  5. Step 5: Solve for x
    x = 6,025,613,372,684.96/3,200,302.56
  6. Step 6: Final answer
    x = 1,882,826.16

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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.