Home / 1,068,813.21-1,474,933.19-609,919.41

Finding the Fourth Proportional to 1,068,813.21, 1,474,933.19 and 609,919.41

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Solution

The fourth proportional to 1,068,813.21, 1,474,933.19 and 609,919.41 is: 841,672.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,813.21 : 1,474,933.19 = 609,919.41 : x
  2. Step 2: Convert to fraction form
    1,068,813.21/1,474,933.19 = 609,919.41/x
  3. Step 3: Cross multiply
    1,068,813.21x = 1,474,933.19 × 609,919.41
  4. Step 4: Simplify right side
    1,068,813.21x = 899,590,377,984.62
  5. Step 5: Solve for x
    x = 899,590,377,984.62/1,068,813.21
  6. Step 6: Final answer
    x = 841,672.21

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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.