Home / 3,816,000.60-5,724,000.90-3,789,428.55

Finding the Fourth Proportional to 3,816,000.60, 5,724,000.90 and 3,789,428.55

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Solution

The fourth proportional to 3,816,000.60, 5,724,000.90 and 3,789,428.55 is: 5,684,142.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,000.60 : 5,724,000.90 = 3,789,428.55 : x
  2. Step 2: Convert to fraction form
    3,816,000.60/5,724,000.90 = 3,789,428.55/x
  3. Step 3: Cross multiply
    3,816,000.60x = 5,724,000.90 × 3,789,428.55
  4. Step 4: Simplify right side
    3,816,000.60x = 21,690,692,430,685.70
  5. Step 5: Solve for x
    x = 21,690,692,430,685.70/3,816,000.60
  6. Step 6: Final answer
    x = 5,684,142.83

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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.