Home / 2,186,616.64-3,277,661.28-1,063,289.92

Finding the Fourth Proportional to 2,186,616.64, 3,277,661.28 and 1,063,289.92

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Solution

The fourth proportional to 2,186,616.64, 3,277,661.28 and 1,063,289.92 is: 1,593,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,616.64 : 3,277,661.28 = 1,063,289.92 : x
  2. Step 2: Convert to fraction form
    2,186,616.64/3,277,661.28 = 1,063,289.92/x
  3. Step 3: Cross multiply
    2,186,616.64x = 3,277,661.28 × 1,063,289.92
  4. Step 4: Simplify right side
    2,186,616.64x = 3,485,104,200,198.30
  5. Step 5: Solve for x
    x = 3,485,104,200,198.30/2,186,616.64
  6. Step 6: Final answer
    x = 1,593,834.12

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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.