Home / 3,857,693.80-5,784,353.70-1,461,616.60

Finding the Fourth Proportional to 3,857,693.80, 5,784,353.70 and 1,461,616.60

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Solution

The fourth proportional to 3,857,693.80, 5,784,353.70 and 1,461,616.60 is: 2,191,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,693.80 : 5,784,353.70 = 1,461,616.60 : x
  2. Step 2: Convert to fraction form
    3,857,693.80/5,784,353.70 = 1,461,616.60/x
  3. Step 3: Cross multiply
    3,857,693.80x = 5,784,353.70 × 1,461,616.60
  4. Step 4: Simplify right side
    3,857,693.80x = 8,454,507,388,191.42
  5. Step 5: Solve for x
    x = 8,454,507,388,191.42/3,857,693.80
  6. Step 6: Final answer
    x = 2,191,596.28

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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.