Home / 1,819,728.14-2,729,493.80-557,559.41

Finding the Fourth Proportional to 1,819,728.14, 2,729,493.80 and 557,559.41

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Solution

The fourth proportional to 1,819,728.14, 2,729,493.80 and 557,559.41 is: 836,308.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,728.14 : 2,729,493.80 = 557,559.41 : x
  2. Step 2: Convert to fraction form
    1,819,728.14/2,729,493.80 = 557,559.41/x
  3. Step 3: Cross multiply
    1,819,728.14x = 2,729,493.80 × 557,559.41
  4. Step 4: Simplify right side
    1,819,728.14x = 1,521,854,949,938.86
  5. Step 5: Solve for x
    x = 1,521,854,949,938.86/1,819,728.14
  6. Step 6: Final answer
    x = 836,308.96

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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.