Home / 1,843,340.97-2,764,010.89-831,278.77

Finding the Fourth Proportional to 1,843,340.97, 2,764,010.89 and 831,278.77

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Solution

The fourth proportional to 1,843,340.97, 2,764,010.89 and 831,278.77 is: 1,246,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,340.97 : 2,764,010.89 = 831,278.77 : x
  2. Step 2: Convert to fraction form
    1,843,340.97/2,764,010.89 = 831,278.77/x
  3. Step 3: Cross multiply
    1,843,340.97x = 2,764,010.89 × 831,278.77
  4. Step 4: Simplify right side
    1,843,340.97x = 2,297,663,572,905.81
  5. Step 5: Solve for x
    x = 2,297,663,572,905.81/1,843,340.97
  6. Step 6: Final answer
    x = 1,246,466.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.