Home / 3,176,160.05-4,383,128.62-1,725,855.45

Finding the Fourth Proportional to 3,176,160.05, 4,383,128.62 and 1,725,855.45

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Solution

The fourth proportional to 3,176,160.05, 4,383,128.62 and 1,725,855.45 is: 2,381,695.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,160.05 : 4,383,128.62 = 1,725,855.45 : x
  2. Step 2: Convert to fraction form
    3,176,160.05/4,383,128.62 = 1,725,855.45/x
  3. Step 3: Cross multiply
    3,176,160.05x = 4,383,128.62 × 1,725,855.45
  4. Step 4: Simplify right side
    3,176,160.05x = 7,564,646,416,877.98
  5. Step 5: Solve for x
    x = 7,564,646,416,877.98/3,176,160.05
  6. Step 6: Final answer
    x = 2,381,695.60

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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.