Home / 2,842,147.62-3,922,048.08-1,553,032.62

Finding the Fourth Proportional to 2,842,147.62, 3,922,048.08 and 1,553,032.62

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Solution

The fourth proportional to 2,842,147.62, 3,922,048.08 and 1,553,032.62 is: 2,143,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,147.62 : 3,922,048.08 = 1,553,032.62 : x
  2. Step 2: Convert to fraction form
    2,842,147.62/3,922,048.08 = 1,553,032.62/x
  3. Step 3: Cross multiply
    2,842,147.62x = 3,922,048.08 × 1,553,032.62
  4. Step 4: Simplify right side
    2,842,147.62x = 6,091,068,605,448.37
  5. Step 5: Solve for x
    x = 6,091,068,605,448.37/2,842,147.62
  6. Step 6: Final answer
    x = 2,143,121.83

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.