Home / 5,904,401.20-8,856,601.80-3,776,887.60

Finding the Fourth Proportional to 5,904,401.20, 8,856,601.80 and 3,776,887.60

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Solution

The fourth proportional to 5,904,401.20, 8,856,601.80 and 3,776,887.60 is: 5,665,331.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904,401.20 : 8,856,601.80 = 3,776,887.60 : x
  2. Step 2: Convert to fraction form
    5,904,401.20/8,856,601.80 = 3,776,887.60/x
  3. Step 3: Cross multiply
    5,904,401.20x = 8,856,601.80 × 3,776,887.60
  4. Step 4: Simplify right side
    5,904,401.20x = 33,450,389,516,557.68
  5. Step 5: Solve for x
    x = 33,450,389,516,557.68/5,904,401.20
  6. Step 6: Final answer
    x = 5,665,331.40

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Similar ratio
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1.5x scale

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.