Home / 2,949,077.58-4,068,904.62-1,902,055.76

Finding the Fourth Proportional to 2,949,077.58, 4,068,904.62 and 1,902,055.76

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Solution

The fourth proportional to 2,949,077.58, 4,068,904.62 and 1,902,055.76 is: 2,624,306.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,077.58 : 4,068,904.62 = 1,902,055.76 : x
  2. Step 2: Convert to fraction form
    2,949,077.58/4,068,904.62 = 1,902,055.76/x
  3. Step 3: Cross multiply
    2,949,077.58x = 4,068,904.62 × 1,902,055.76
  4. Step 4: Simplify right side
    2,949,077.58x = 7,739,283,469,361.61
  5. Step 5: Solve for x
    x = 7,739,283,469,361.61/2,949,077.58
  6. Step 6: Final answer
    x = 2,624,306.50

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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.