Home / 3,389,527.89-4,677,532.52-1,840,778.73

Finding the Fourth Proportional to 3,389,527.89, 4,677,532.52 and 1,840,778.73

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Solution

The fourth proportional to 3,389,527.89, 4,677,532.52 and 1,840,778.73 is: 2,540,265.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,527.89 : 4,677,532.52 = 1,840,778.73 : x
  2. Step 2: Convert to fraction form
    3,389,527.89/4,677,532.52 = 1,840,778.73/x
  3. Step 3: Cross multiply
    3,389,527.89x = 4,677,532.52 × 1,840,778.73
  4. Step 4: Simplify right side
    3,389,527.89x = 8,610,302,362,495.41
  5. Step 5: Solve for x
    x = 8,610,302,362,495.41/3,389,527.89
  6. Step 6: Final answer
    x = 2,540,265.97

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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.