Home / 3,555,205.29-4,906,148.32-1,923,576.84

Finding the Fourth Proportional to 3,555,205.29, 4,906,148.32 and 1,923,576.84

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Solution

The fourth proportional to 3,555,205.29, 4,906,148.32 and 1,923,576.84 is: 2,654,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,205.29 : 4,906,148.32 = 1,923,576.84 : x
  2. Step 2: Convert to fraction form
    3,555,205.29/4,906,148.32 = 1,923,576.84/x
  3. Step 3: Cross multiply
    3,555,205.29x = 4,906,148.32 × 1,923,576.84
  4. Step 4: Simplify right side
    3,555,205.29x = 9,437,353,281,956.91
  5. Step 5: Solve for x
    x = 9,437,353,281,956.91/3,555,205.29
  6. Step 6: Final answer
    x = 2,654,517.11

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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.