Home / 3,812,042.64-5,713,632.93-1,414,357.92

Finding the Fourth Proportional to 3,812,042.64, 5,713,632.93 and 1,414,357.92

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Solution

The fourth proportional to 3,812,042.64, 5,713,632.93 and 1,414,357.92 is: 2,119,892.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,812,042.64 : 5,713,632.93 = 1,414,357.92 : x
  2. Step 2: Convert to fraction form
    3,812,042.64/5,713,632.93 = 1,414,357.92/x
  3. Step 3: Cross multiply
    3,812,042.64x = 5,713,632.93 × 1,414,357.92
  4. Step 4: Simplify right side
    3,812,042.64x = 8,081,121,986,518.31
  5. Step 5: Solve for x
    x = 8,081,121,986,518.31/3,812,042.64
  6. Step 6: Final answer
    x = 2,119,892.86

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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.