Home / 1,946,352.39-2,686,193.00-1,619,086.61

Finding the Fourth Proportional to 1,946,352.39, 2,686,193.00 and 1,619,086.61

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Solution

The fourth proportional to 1,946,352.39, 2,686,193.00 and 1,619,086.61 is: 2,234,528.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,352.39 : 2,686,193.00 = 1,619,086.61 : x
  2. Step 2: Convert to fraction form
    1,946,352.39/2,686,193.00 = 1,619,086.61/x
  3. Step 3: Cross multiply
    1,946,352.39x = 2,686,193.00 × 1,619,086.61
  4. Step 4: Simplify right side
    1,946,352.39x = 4,349,179,096,649.33
  5. Step 5: Solve for x
    x = 4,349,179,096,649.33/1,946,352.39
  6. Step 6: Final answer
    x = 2,234,528.09

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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.