Home / 3,534,517.82-4,877,699.19-1,964,797.03

Finding the Fourth Proportional to 3,534,517.82, 4,877,699.19 and 1,964,797.03

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Solution

The fourth proportional to 3,534,517.82, 4,877,699.19 and 1,964,797.03 is: 2,711,455.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,517.82 : 4,877,699.19 = 1,964,797.03 : x
  2. Step 2: Convert to fraction form
    3,534,517.82/4,877,699.19 = 1,964,797.03/x
  3. Step 3: Cross multiply
    3,534,517.82x = 4,877,699.19 × 1,964,797.03
  4. Step 4: Simplify right side
    3,534,517.82x = 9,583,688,889,096.30
  5. Step 5: Solve for x
    x = 9,583,688,889,096.30/3,534,517.82
  6. Step 6: Final answer
    x = 2,711,455.81

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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.