Home / 3,176,178.53-4,383,118.04-1,725,874.02

Finding the Fourth Proportional to 3,176,178.53, 4,383,118.04 and 1,725,874.02

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Solution

The fourth proportional to 3,176,178.53, 4,383,118.04 and 1,725,874.02 is: 2,381,701.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,178.53 : 4,383,118.04 = 1,725,874.02 : x
  2. Step 2: Convert to fraction form
    3,176,178.53/4,383,118.04 = 1,725,874.02/x
  3. Step 3: Cross multiply
    3,176,178.53x = 4,383,118.04 × 1,725,874.02
  4. Step 4: Simplify right side
    3,176,178.53x = 7,564,709,543,199.95
  5. Step 5: Solve for x
    x = 7,564,709,543,199.95/3,176,178.53
  6. Step 6: Final answer
    x = 2,381,701.62

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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.