Home / 3,231,245.84-4,459,146.48-1,780,944.89

Finding the Fourth Proportional to 3,231,245.84, 4,459,146.48 and 1,780,944.89

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Solution

The fourth proportional to 3,231,245.84, 4,459,146.48 and 1,780,944.89 is: 2,457,718.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,245.84 : 4,459,146.48 = 1,780,944.89 : x
  2. Step 2: Convert to fraction form
    3,231,245.84/4,459,146.48 = 1,780,944.89/x
  3. Step 3: Cross multiply
    3,231,245.84x = 4,459,146.48 × 1,780,944.89
  4. Step 4: Simplify right side
    3,231,245.84x = 7,941,494,115,021.76
  5. Step 5: Solve for x
    x = 7,941,494,115,021.76/3,231,245.84
  6. Step 6: Final answer
    x = 2,457,718.95

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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.