Home / 3,270,673.96-4,905,624.58-874,704.30

Finding the Fourth Proportional to 3,270,673.96, 4,905,624.58 and 874,704.30

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Solution

The fourth proportional to 3,270,673.96, 4,905,624.58 and 874,704.30 is: 1,311,953.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,673.96 : 4,905,624.58 = 874,704.30 : x
  2. Step 2: Convert to fraction form
    3,270,673.96/4,905,624.58 = 874,704.30/x
  3. Step 3: Cross multiply
    3,270,673.96x = 4,905,624.58 × 874,704.30
  4. Step 4: Simplify right side
    3,270,673.96x = 4,290,970,914,311.69
  5. Step 5: Solve for x
    x = 4,290,970,914,311.69/3,270,673.96
  6. Step 6: Final answer
    x = 1,311,953.12

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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.