Home / 2,741,384.28-4,109,017.86-1,143,416.28

Finding the Fourth Proportional to 2,741,384.28, 4,109,017.86 and 1,143,416.28

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Solution

The fourth proportional to 2,741,384.28, 4,109,017.86 and 1,143,416.28 is: 1,713,848.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,384.28 : 4,109,017.86 = 1,143,416.28 : x
  2. Step 2: Convert to fraction form
    2,741,384.28/4,109,017.86 = 1,143,416.28/x
  3. Step 3: Cross multiply
    2,741,384.28x = 4,109,017.86 × 1,143,416.28
  4. Step 4: Simplify right side
    2,741,384.28x = 4,698,317,915,934.76
  5. Step 5: Solve for x
    x = 4,698,317,915,934.76/2,741,384.28
  6. Step 6: Final answer
    x = 1,713,848.71

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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.