Home / 1,519,319.73-2,096,644.23-831,011.36

Finding the Fourth Proportional to 1,519,319.73, 2,096,644.23 and 831,011.36

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Solution

The fourth proportional to 1,519,319.73, 2,096,644.23 and 831,011.36 is: 1,146,786.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,319.73 : 2,096,644.23 = 831,011.36 : x
  2. Step 2: Convert to fraction form
    1,519,319.73/2,096,644.23 = 831,011.36/x
  3. Step 3: Cross multiply
    1,519,319.73x = 2,096,644.23 × 831,011.36
  4. Step 4: Simplify right side
    1,519,319.73x = 1,742,335,162,525.23
  5. Step 5: Solve for x
    x = 1,742,335,162,525.23/1,519,319.73
  6. Step 6: Final answer
    x = 1,146,786.37

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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.