Home / 2,963,838.82-4,089,871.58-1,802,123.72

Finding the Fourth Proportional to 2,963,838.82, 4,089,871.58 and 1,802,123.72

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Solution

The fourth proportional to 2,963,838.82, 4,089,871.58 and 1,802,123.72 is: 2,486,793.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,963,838.82 : 4,089,871.58 = 1,802,123.72 : x
  2. Step 2: Convert to fraction form
    2,963,838.82/4,089,871.58 = 1,802,123.72/x
  3. Step 3: Cross multiply
    2,963,838.82x = 4,089,871.58 × 1,802,123.72
  4. Step 4: Simplify right side
    2,963,838.82x = 7,370,454,586,071.88
  5. Step 5: Solve for x
    x = 7,370,454,586,071.88/2,963,838.82
  6. Step 6: Final answer
    x = 2,486,793.32

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