Home / 1,241,820.44-1,861,404.41-708,192.44

Finding the Fourth Proportional to 1,241,820.44, 1,861,404.41 and 708,192.44

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Solution

The fourth proportional to 1,241,820.44, 1,861,404.41 and 708,192.44 is: 1,061,532.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,820.44 : 1,861,404.41 = 708,192.44 : x
  2. Step 2: Convert to fraction form
    1,241,820.44/1,861,404.41 = 708,192.44/x
  3. Step 3: Cross multiply
    1,241,820.44x = 1,861,404.41 × 708,192.44
  4. Step 4: Simplify right side
    1,241,820.44x = 1,318,232,523,408.12
  5. Step 5: Solve for x
    x = 1,318,232,523,408.12/1,241,820.44
  6. Step 6: Final answer
    x = 1,061,532.32

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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.