Home / 3,984,144.60-5,979,327.30-1,854,492.60

Finding the Fourth Proportional to 3,984,144.60, 5,979,327.30 and 1,854,492.60

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Solution

The fourth proportional to 3,984,144.60, 5,979,327.30 and 1,854,492.60 is: 2,783,186.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,144.60 : 5,979,327.30 = 1,854,492.60 : x
  2. Step 2: Convert to fraction form
    3,984,144.60/5,979,327.30 = 1,854,492.60/x
  3. Step 3: Cross multiply
    3,984,144.60x = 5,979,327.30 × 1,854,492.60
  4. Step 4: Simplify right side
    3,984,144.60x = 11,088,618,230,827.98
  5. Step 5: Solve for x
    x = 11,088,618,230,827.98/3,984,144.60
  6. Step 6: Final answer
    x = 2,783,186.69

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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.