Home / 3,234,185.84-4,463,197.48-1,783,920.44

Finding the Fourth Proportional to 3,234,185.84, 4,463,197.48 and 1,783,920.44

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Solution

The fourth proportional to 3,234,185.84, 4,463,197.48 and 1,783,920.44 is: 2,461,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,185.84 : 4,463,197.48 = 1,783,920.44 : x
  2. Step 2: Convert to fraction form
    3,234,185.84/4,463,197.48 = 1,783,920.44/x
  3. Step 3: Cross multiply
    3,234,185.84x = 4,463,197.48 × 1,783,920.44
  4. Step 4: Simplify right side
    3,234,185.84x = 7,961,989,212,328.49
  5. Step 5: Solve for x
    x = 7,961,989,212,328.49/3,234,185.84
  6. Step 6: Final answer
    x = 2,461,821.80

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Double scale
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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.