Home / 1,728,270.20-2,592,405.30-1,554,087.80

Finding the Fourth Proportional to 1,728,270.20, 2,592,405.30 and 1,554,087.80

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Solution

The fourth proportional to 1,728,270.20, 2,592,405.30 and 1,554,087.80 is: 2,331,131.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,270.20 : 2,592,405.30 = 1,554,087.80 : x
  2. Step 2: Convert to fraction form
    1,728,270.20/2,592,405.30 = 1,554,087.80/x
  3. Step 3: Cross multiply
    1,728,270.20x = 2,592,405.30 × 1,554,087.80
  4. Step 4: Simplify right side
    1,728,270.20x = 4,028,825,449,385.34
  5. Step 5: Solve for x
    x = 4,028,825,449,385.34/1,728,270.20
  6. Step 6: Final answer
    x = 2,331,131.70

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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.