Home / 1,816,300.80-2,724,451.20-1,639,153.80

Finding the Fourth Proportional to 1,816,300.80, 2,724,451.20 and 1,639,153.80

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Solution

The fourth proportional to 1,816,300.80, 2,724,451.20 and 1,639,153.80 is: 2,458,730.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,300.80 : 2,724,451.20 = 1,639,153.80 : x
  2. Step 2: Convert to fraction form
    1,816,300.80/2,724,451.20 = 1,639,153.80/x
  3. Step 3: Cross multiply
    1,816,300.80x = 2,724,451.20 × 1,639,153.80
  4. Step 4: Simplify right side
    1,816,300.80x = 4,465,794,537,394.56
  5. Step 5: Solve for x
    x = 4,465,794,537,394.56/1,816,300.80
  6. Step 6: Final answer
    x = 2,458,730.70

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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.