Home / 4,373,486.70-6,560,230.05-2,783,100.30

Finding the Fourth Proportional to 4,373,486.70, 6,560,230.05 and 2,783,100.30

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Solution

The fourth proportional to 4,373,486.70, 6,560,230.05 and 2,783,100.30 is: 4,174,650.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,373,486.70 : 6,560,230.05 = 2,783,100.30 : x
  2. Step 2: Convert to fraction form
    4,373,486.70/6,560,230.05 = 2,783,100.30/x
  3. Step 3: Cross multiply
    4,373,486.70x = 6,560,230.05 × 2,783,100.30
  4. Step 4: Simplify right side
    4,373,486.70x = 18,257,778,220,224.01
  5. Step 5: Solve for x
    x = 18,257,778,220,224.01/4,373,486.70
  6. Step 6: Final answer
    x = 4,174,650.45

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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.