Home / 2,152,103.67-3,228,353.55-554,672.70

Finding the Fourth Proportional to 2,152,103.67, 3,228,353.55 and 554,672.70

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Solution

The fourth proportional to 2,152,103.67, 3,228,353.55 and 554,672.70 is: 832,060.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,103.67 : 3,228,353.55 = 554,672.70 : x
  2. Step 2: Convert to fraction form
    2,152,103.67/3,228,353.55 = 554,672.70/x
  3. Step 3: Cross multiply
    2,152,103.67x = 3,228,353.55 × 554,672.70
  4. Step 4: Simplify right side
    2,152,103.67x = 1,790,679,580,133.08
  5. Step 5: Solve for x
    x = 1,790,679,580,133.08/2,152,103.67
  6. Step 6: Final answer
    x = 832,060.09

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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.