Home / 3,816,411.20-5,724,616.80-2,323,419.20

Finding the Fourth Proportional to 3,816,411.20, 5,724,616.80 and 2,323,419.20

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Solution

The fourth proportional to 3,816,411.20, 5,724,616.80 and 2,323,419.20 is: 3,485,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,816,411.20 : 5,724,616.80 = 2,323,419.20 : x
  2. Step 2: Convert to fraction form
    3,816,411.20/5,724,616.80 = 2,323,419.20/x
  3. Step 3: Cross multiply
    3,816,411.20x = 5,724,616.80 × 2,323,419.20
  4. Step 4: Simplify right side
    3,816,411.20x = 13,300,684,585,762.56
  5. Step 5: Solve for x
    x = 13,300,684,585,762.56/3,816,411.20
  6. Step 6: Final answer
    x = 3,485,128.80

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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.