Home / 3,176,136.33-4,383,095.82-1,725,831.79

Finding the Fourth Proportional to 3,176,136.33, 4,383,095.82 and 1,725,831.79

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Solution

The fourth proportional to 3,176,136.33, 4,383,095.82 and 1,725,831.79 is: 2,381,662.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,136.33 : 4,383,095.82 = 1,725,831.79 : x
  2. Step 2: Convert to fraction form
    3,176,136.33/4,383,095.82 = 1,725,831.79/x
  3. Step 3: Cross multiply
    3,176,136.33x = 4,383,095.82 × 1,725,831.79
  4. Step 4: Simplify right side
    3,176,136.33x = 7,564,486,096,142.96
  5. Step 5: Solve for x
    x = 7,564,486,096,142.96/3,176,136.33
  6. Step 6: Final answer
    x = 2,381,662.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.