Home / 4,155,000.30-6,232,500.45-3,903,057.90

Finding the Fourth Proportional to 4,155,000.30, 6,232,500.45 and 3,903,057.90

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Solution

The fourth proportional to 4,155,000.30, 6,232,500.45 and 3,903,057.90 is: 5,854,586.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,155,000.30 : 6,232,500.45 = 3,903,057.90 : x
  2. Step 2: Convert to fraction form
    4,155,000.30/6,232,500.45 = 3,903,057.90/x
  3. Step 3: Cross multiply
    4,155,000.30x = 6,232,500.45 × 3,903,057.90
  4. Step 4: Simplify right side
    4,155,000.30x = 24,325,810,118,126.05
  5. Step 5: Solve for x
    x = 24,325,810,118,126.05/4,155,000.30
  6. Step 6: Final answer
    x = 5,854,586.85

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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.