Home / 2,186,048.70-3,277,906.65-922,448.70

Finding the Fourth Proportional to 2,186,048.70, 3,277,906.65 and 922,448.70

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Solution

The fourth proportional to 2,186,048.70, 3,277,906.65 and 922,448.70 is: 1,383,180.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,048.70 : 3,277,906.65 = 922,448.70 : x
  2. Step 2: Convert to fraction form
    2,186,048.70/3,277,906.65 = 922,448.70/x
  3. Step 3: Cross multiply
    2,186,048.70x = 3,277,906.65 × 922,448.70
  4. Step 4: Simplify right side
    2,186,048.70x = 3,023,700,728,013.86
  5. Step 5: Solve for x
    x = 3,023,700,728,013.86/2,186,048.70
  6. Step 6: Final answer
    x = 1,383,180.86

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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.