Home / 3,176,117.11-4,383,032.07-1,725,816.97

Finding the Fourth Proportional to 3,176,117.11, 4,383,032.07 and 1,725,816.97

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Solution

The fourth proportional to 3,176,117.11, 4,383,032.07 and 1,725,816.97 is: 2,381,622.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,117.11 : 4,383,032.07 = 1,725,816.97 : x
  2. Step 2: Convert to fraction form
    3,176,117.11/4,383,032.07 = 1,725,816.97/x
  3. Step 3: Cross multiply
    3,176,117.11x = 4,383,032.07 × 1,725,816.97
  4. Step 4: Simplify right side
    3,176,117.11x = 7,564,311,126,460.23
  5. Step 5: Solve for x
    x = 7,564,311,126,460.23/3,176,117.11
  6. Step 6: Final answer
    x = 2,381,622.23

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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.