Home / 3,234,245.15-4,463,180.12-1,783,909.44

Finding the Fourth Proportional to 3,234,245.15, 4,463,180.12 and 1,783,909.44

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Solution

The fourth proportional to 3,234,245.15, 4,463,180.12 and 1,783,909.44 is: 2,461,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,245.15 : 4,463,180.12 = 1,783,909.44 : x
  2. Step 2: Convert to fraction form
    3,234,245.15/4,463,180.12 = 1,783,909.44/x
  3. Step 3: Cross multiply
    3,234,245.15x = 4,463,180.12 × 1,783,909.44
  4. Step 4: Simplify right side
    3,234,245.15x = 7,961,909,152,948.11
  5. Step 5: Solve for x
    x = 7,961,909,152,948.11/3,234,245.15
  6. Step 6: Final answer
    x = 2,461,751.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.