Home / 1,815,270.30-2,722,905.45-1,732,601.70

Finding the Fourth Proportional to 1,815,270.30, 2,722,905.45 and 1,732,601.70

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Solution

The fourth proportional to 1,815,270.30, 2,722,905.45 and 1,732,601.70 is: 2,598,902.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,270.30 : 2,722,905.45 = 1,732,601.70 : x
  2. Step 2: Convert to fraction form
    1,815,270.30/2,722,905.45 = 1,732,601.70/x
  3. Step 3: Cross multiply
    1,815,270.30x = 2,722,905.45 × 1,732,601.70
  4. Step 4: Simplify right side
    1,815,270.30x = 4,717,710,611,609.27
  5. Step 5: Solve for x
    x = 4,717,710,611,609.27/1,815,270.30
  6. Step 6: Final answer
    x = 2,598,902.55

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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.