Home / 3,816,002.10-5,722,253.55-1,684,989.30

Finding the Fourth Proportional to 3,816,002.10, 5,722,253.55 and 1,684,989.30

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Solution

The fourth proportional to 3,816,002.10, 5,722,253.55 and 1,684,989.30 is: 2,526,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,002.10 : 5,722,253.55 = 1,684,989.30 : x
  2. Step 2: Convert to fraction form
    3,816,002.10/5,722,253.55 = 1,684,989.30/x
  3. Step 3: Cross multiply
    3,816,002.10x = 5,722,253.55 × 1,684,989.30
  4. Step 4: Simplify right side
    3,816,002.10x = 9,641,936,003,637.02
  5. Step 5: Solve for x
    x = 9,641,936,003,637.02/3,816,002.10
  6. Step 6: Final answer
    x = 2,526,711.40

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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.