Home / 1,789,531.01-2,469,611.10-1,025,728.73

Finding the Fourth Proportional to 1,789,531.01, 2,469,611.10 and 1,025,728.73

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Solution

The fourth proportional to 1,789,531.01, 2,469,611.10 and 1,025,728.73 is: 1,415,539.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,531.01 : 2,469,611.10 = 1,025,728.73 : x
  2. Step 2: Convert to fraction form
    1,789,531.01/2,469,611.10 = 1,025,728.73/x
  3. Step 3: Cross multiply
    1,789,531.01x = 2,469,611.10 × 1,025,728.73
  4. Step 4: Simplify right side
    1,789,531.01x = 2,533,151,044,848.85
  5. Step 5: Solve for x
    x = 2,533,151,044,848.85/1,789,531.01
  6. Step 6: Final answer
    x = 1,415,539.06

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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.