Home / 2,102,717.70-3,154,076.22-505,280.79

Finding the Fourth Proportional to 2,102,717.70, 3,154,076.22 and 505,280.79

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Solution

The fourth proportional to 2,102,717.70, 3,154,076.22 and 505,280.79 is: 757,921.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,102,717.70 : 3,154,076.22 = 505,280.79 : x
  2. Step 2: Convert to fraction form
    2,102,717.70/3,154,076.22 = 505,280.79/x
  3. Step 3: Cross multiply
    2,102,717.70x = 3,154,076.22 × 505,280.79
  4. Step 4: Simplify right side
    2,102,717.70x = 1,593,694,124,161.81
  5. Step 5: Solve for x
    x = 1,593,694,124,161.81/2,102,717.70
  6. Step 6: Final answer
    x = 757,921.11

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Double scale
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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.